必须

For example, if a modeler wants a parameter that contains the number of initial agents to be displayable, and modifiable, some String such as "numAgents" must be present in the array returned by getInitParam and the model must have a getNumAgents method and a setNumAgents method.

例如，建模者希望代表初始Agent数目的参数是可显示和可改变的，那么一些字符串如" numAgents "必须要体现在数组中，能被getInitParam返回，而且模型必须有一个getNumAgents方法和一个setNumAgents方法。

But when sleep comes to close each difficult day, When night gives pause to the long watch I keep, And all my bonds I needs must loose apart, Must doff my will as raiment laid away,— With the first dream that comes with the first sleep, I run, I run, I am gather'd to thy heart.

但是，当睡眠来关闭每个艰难的一天，当夜幕给予暂停长期看我不断，和我所有的债券我需要，必须松散之外，必须脱我将作为服饰规定以外，-随着第一个梦想来的第一次睡眠，我跑，我跑，我采集到你的心。

They must discard dogmatism and not confine themselves to ready-made phrases in books.

他们必须抛弃教条主义，必须不停止在现成书本的字句上。

Once the Fed started raising interest rates, China will sooner or later we will take action, but have to wait for U.S. rate hike for some time before raising interest rates, that is to say, the Chinese have to wait for the RMB and U.S. dollar interest rates narrowed the gap further until after the action, so as to avoid high rate spreads increased "hot money" inflows.

一旦美联储开始提高利率，中国迟早会，我们将采取行动，但必须要等待美国加息前一段时间提高利率，也就是说，我国必须等待人民币和美元利率的差距进一步缩小之后才采取行动，以避免高息差的增加"热钱"流入。

A second important point is that the wing on the downstroke must either rotate bodily into a more leading-edge-down position (ie: negative angle of attack), or the wing membrane itself must be flexible enough to twist into this new position.

第二个重要的一点是，机翼就必须要么downstroke旋转身体成为一个更领先式的立场，或翼膜本身必须具有足够的灵活性以扭到这个新职位。

As the seemingly endless period of political campaigning in the United States will soon draw to a close, we on the left must access the damage; but more importantly, we must understand the means by which the damage was dealt; the "representative democratic" system.

正如似乎无休止的政治运动在美国很快将提请结束时，我们就必须进入左边的损失，但更重要的是，我们必须理解的手段损害处理；的"代表的民主制度"。

This paper, through the analysis of The Dream Of Red Mansion from the linguistic angle,draws three inspirations from it:1,literature is the art of language and language is the fundament of literature;2,language must be the carrier of active imagination and vivid dcscription and a variety of expression which is thc basic princip1c of art;and 3,language which is impetuous in reality has to find its home,its destination...

《红楼梦》的艺术特色并不乏例证，从语言的角度对《红楼梦》的分析中，得到了三个启示，一是文学是语言的艺术，语言是文学艺术的生命，二是语言必须是想象飞腾，刻镂有形的载体，语言表达形式的多样性和丰富性是成为艺术源泉的基本要求，三是语言在现实的表现是浮燥，必须在不朽的名著中寻找归宿和真谛。

If you say , you must stretch your lips back; for you must round your lips forward; for you drop your jaw down; for you will drop your jaw far down and back; for bring your lips back and drop your jaw a bit; for drop your jaw for the ah part of the sound and pull it back up for the ee part; and for round the lips, drop the jaw and pull back up into .

如果你说，你必须把嘴唇伸展回去；呢，你必须让自己的嘴唇变园；而对于，你需要把下颚放低；对你需要把你的下颚放低再复原；对于，把你的嘴唇收回去，并且稍微放低下颚；呢，就要在ah这个部分放低下颚然后在ee这个部分复原；对于嘴唇成圆形，放低下颚再拉回来发出这个音。

Now we must look ahead, we must "put out into the deep", trusting in Christ's words: Duc in altum!

现在我们必须向前看，我们必须「划向深处」，信赖基督的话：撒网捕鱼！。。。

But when it is forced from the outside and one takes it as a profession, because one has to live and one has to learn and earn one's living, one takes it over.

但是如果是从外部强迫的，那么那个人就会把它当做是一个职业，因为他必须生存，必须挣钱维持生计，一切都结束了。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。