必须的

IT IS A MUST.

这是必须的。

The heart is a vital organ .

心脏是维持生命必须的器官。

Work, for each adult, it is necessary.

工作，对每个成年人来说，是必须的。

Yet amyloid and enzymes are important for health and scientists do not want to destroy them completely.

然而amyloid和酶都是维持健康所必须的，科学家们不想全部摧毁他们。

For that reason, Americans consider the use of deodorant or antiperspirant a must.

因此，美国人会认为使用除臭剂或止汗剂是必须的。

An educational program focused on antismoking is expected to be propagated.

公共场所禁菸之宣导、教育和政策是必须的，而且有待推广。

These skills will become a necessity as I step into positions of increasing managerial responsibility and organizational leadership.

这些能力将是我以后负责更多管理职责和组织领导所必须的能力。

This is a required attribute, and cannot be left out.

这是一个必须的属性，不能遗漏。

Deviation or delay in prosecuting the voyage contemplated by the policy is excusedWhere arthorised by any special term in the policy ;or Where caused by circumstances beyond the control of the master and his employer;or Where reasonably necessary in order to ply with an express or implied warranty;or Where reasonably necessary for the safety of the ship or subject-matter insured; or For the purpose of saving human life, or aiding a ship in distress where human life may be in danger; or Where reasonably necessary for the purpose of obtaining medical or surgical aid for any person on board the ship;or Where caused by the barratrous conduct of the master or crew, if barratry be one of the perils insured against

（1）船舶在进行保险单预期的航次中，下述绕航或延迟可允许：保险单中任何特别条款授权许可者，或船长和其雇员不能控制的情况造成的；或为遵循明示或默示保证所合理必须的；或为船舶和保险标的的安全所合理必要的；或为了救助人命或为援助有人命危险的遇难船舶；或为船上任何人员及时得到内、外科治疗所合理必要的；或如果&船长、船员恶意损害被保险人利益的行为&系承保风险，由于该恶意行为造成的。（2）一旦允许绕航或迟延的原因停止作用，船舶必须合理尽速地回复原航线并继续其航程。

Beyonce knowles唱的啊 You need to stop playing round with all them clowns and the wangstas Good girls gotta get down with the gangstas Go head girl put some back and some neck up on it While I stand up in the background and check up on it Ooh Boy you looking like you what you see Won't you come over check up on it,(I'm gonna let you work up on it) Ladies let em check up on it,(watch it while he check up on it) Dip it, pop it, twirk it, stop it, check on me tonight If you got it, flaunt it, boy I know you want it While I turn around you watch me check up on it Oohhh you watchin me shake it, I see it in ya face 'n' Ya can't take it, it's blazin, you watch me in amazement You can look at it, as long as you don't grab it If you don't go braggin, I'm a let you have it You think that I am teasin, but I ain't got no reason I'm sure that I can please ya, but first I gotta read ya Ooh Boy you looking like you like what you see Won't you come over check up on it (I'm gonna let you work up on it) Ladies let em check up on it (watch it while he check up on it) Dip it, pop it, twirk it, stop it, check on me tonight (x2) I can tell you wanna taste it, but I'm gone make you chase it Got to be patient, I like my men patient More patience, you take might get you in more places You can't be abrasive, has to know to pace it If I let you get up on it, you gotta make a promise That you gon put it on me, like no ones put it on me Don't bore me, just show me, all men talk but don't please I can be a tease, but I really wanna please you Ooh Boy you lookin like you like what you see Won't you come over check up on it,(I'm gonna let you work up on it) Ladies let em check up on it,(watch it while he check up on it) Dip it, pop it, twirk it, stop it, check on me tonight (x2) I'm checking on you boo, do what chu do And while dance I'ma glance at this beautiful view I'm keep my hands in my pants, I need to glue em w/ glue I'm in a trance all eyes on you and your crew Me and my mans don't dance, but to feel ya'll bump and grind If won't hurt if you gone try one time They all hot, but let me see this ones mine Its slim thug and DC outta H town Ohh Boy you looking like you like what you see Won't you come over check up on it,(I'm gonna let you work up on it) Ladies let em check up on it,(watch it while he check up on it) Dip it, pop it, twirk it, stop it, check on me tonight x4

slimthug，你必须停止玩回合与所有这些小丑与wangstas好女孩gottagetdown 随着gangstas走头女孩把一些背部和颈部一些比它在我站起背景及检查它oohboy你看你喜欢什么，你会看到你不来对清理出来，(我gonna让你工作起来就)让各位em察看着它，沾，流行资讯，twirk它，阻止它， checkonme今晚如果你有它，炫耀它，男孩我知道你要它当我转身，你看我检查它oohhh你watchin 我摇，我看它在亚面子'n'ya不能把它，它的blazin，你看我一无所有你可以看看，只要你不抓这个问题，如果你不去braggin，我是一个让你如果你觉得我teasin，但我是不会有任何理由，我相信我能请娅但是，我首先gotta阅读娅ooh男孩找你喜欢你喜欢你见到不会你来超过清理它(我gonna让你工作起来就)让各位em检查它沾，流行资讯，twirk它，阻止它， checkonmetonight(x2)，我可以告诉你想品尝，但我已离开人世，使你追逐它必须有耐心，我喜欢我的男病人更耐心，你也许可以得到你的地方越来越多，你不能磨料已经知道它的速度，如果我让你起床，那 yougotta做出承诺，你gonputitonme，不一样的说得对我并不负有我，只告诉我，所有男人说话，但不讨人喜欢，我可以戏耍，但是我真的想请你oohboylookin你喜欢你喜欢你见到不会你来对清理出来，(我gonna让你工作起来就)让各位em察看着它，沾，流行资讯，twirk它，阻止它， checkonmetonight(x2)我查你boo，做什么不楚而舞i'ma一眼这个美丽的看法，我把我的手在我的裤子，我需要胶水emw/胶水我在发呆都看你和你的船员和我我mans不跳舞，但感觉ya'll碰及研磨如果不会伤害如果你去尝试一次他们都热，但让我看到这样的矿井其slimthug直流outtah镇ohhboy你看喜欢你喜欢你见到不会你来清理，那(我gonna让你工作起来就)让各位em察看着它，沾，流行资讯，twirk它，阻止它， checkonme今晚x4

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。