它们的

Puffing their chests, lifting their heads, and belting out calls, birds of both sexes advertise themselves.

夸奖它们的胸膛，昂起它们的头，引吭高歌，鸟类的男女为它们自己做广告。

In the day_time they hid in their dens from their enemy, the roc, and came out only in the night.

在白天的时候，它们躲藏在它们的窟里面，避它们的仇敌，就是大鹏，所以只在夜间出来。

Their influence can still find expression in many aspects.

迄今为止仍处处可以看到它们的痕迹、它们的影子、它们的存在。

You choose a popular keyword first, in the search on engine one search, the relevant search below is 2 class keyword, do proper filtration from here, reentrance looks, before looking 10 website, see competition big, again how do one by one analyses them do Seo, normally one of method are the website that enters them, examine their source document, treat the setting such as label of their caption, Meat.

你先选个热门的关键词，在引擎上搜一搜，下面的相关搜索就是二级关键词了，从这里做适当的筛选，再进入看看，看看前十名的网站，看竞争大不大，再逐个分析它们是怎样做seo的，通常的办法之一是进入它们的网站，查看它们的源文件，看它们的标题、meat标签等设置。

Breed of dog known for its intelligence, strong and enthusiastic herding instinct, and protectiveness; coat is moderately long, slightly wavy, and has a dense undercoat; coat color can be white or tan mixed with black, liver, or red or it can be blue merle or red merle; ears are furry and droop sideways over skull; tail is naturally or surgically bobbed; eyes may be brown, amber, blue, flecked or two different colors, leading to their nickname of ghost-eye dogs; adult stands 18 23 in.(46 58 cm) tall at shoulders and weighs 35 70 lbs (16 32 kg); despite name, originated and perfected in U.S. primarily from Basque ancestor brought to America by settlers; used today in Australia to herd sheep; also serve as narcotics detectors, trackers, search-and-rescue dogs, and hearing dogs for the deaf.

澳大利亚牧羊犬以其聪慧，强壮、满腔热情和充满保护欲的牧犬本能而闻名；皮毛适中长度，轻微地呈波浪形，并且具有稠密的内层皮毛；皮毛颜色有白色和黄褐色与黑色混合之色，肝红色和红色，极少有蓝色和肝红色；耳朵上有毛皮覆盖，在脑袋上弯曲下垂至一边；尾巴自然地如外科手术般的结扎成束；眼睛或是棕色，琥珀色，蓝色或者由两种不同颜色组成，这也是它们被称为&幽灵狗&昵称的由来；成年澳大利亚牧羊犬站立肩高46—58公分，体重16—32公斤；尽管它们的名字，起源于美国并且在美国受到欢迎，但它们主要是由巴斯克人的祖先移民美洲时带去的；今天它们在澳洲被用于牧羊；也可作为麻醉药探测犬，追踪犬，搜救犬，聋人的听觉犬。

The energy seeping out from open windows,was enough to make the fireflies assemble in their many tens of thousands each dusk and describe elaborate arabesques in their pursuit of one another,the air so thick with their passion,and their light so insistent,that the house was festooned with their flight paths,which lingered long after the deed was done and the insects lay exhausted and extinguished in the long grass.

从敞开的窗口渗出的能量，使得成千上万只萤火虫在每天黄昏的时候聚集在一起，它们互相追逐着，描绘出一幅精美绝伦的神秘图案，空气因为它们的激情而凝滞，它们的亮光持久不衰，以至于这所房子被它们的飞行轨迹装饰得张灯结彩，即便在萤火虫们结束飞翔，精疲力竭地落下，并消失在高高的草丛中，这种景象也会长时间的持续漂浮。

Copses, dells, quarries and all hidden places, which had been mysterious mines for exploration in leafy summer, now exposed themselves and their secrets pathetically, and seemed to ask him to overlook their shabby poverty for a while, till they could riot in rich masquerade as before, and trick and entice him with the old deceptions.

矮树林、小山谷、乱石坑，还有各种隐蔽的地方，在草木葱茏的夏天，曾是可供他探险的神秘莫测的宝地，现在却把它们自身和它们包藏的秘密裸露无遗，似乎在乞求他暂时忽视它们的破败贫瘠，直到来年再一次戴上它们花里胡哨的假面具，狂歌乱舞，用老一套的手法作弄他，瞒哄他。

The cows jumped wildly over the five-barred barton-gate, maddened by the gad-fly; Dairyman Crick kept his shirt-sleeves permanently rolled up from Monday to Saturday: open windows had no effect in ventilation without open doors, and in the dairy-garden the blackbirds and thrushes crept about under the currant-bushes, rather in the manner of quadrupeds than of winged creatures.

奶牛被牛虻咬得发了疯，有五道横木的栅栏门都被它们跳了过去；从星期一到星期六，奶牛场的克里克老板卷起来的衬衣袖子，从来就没有放下来过。只开窗户而不把门打开，风是透不进来的；在奶牛场的园子里，乌鸦和画盾在覆盆子树丛下跳来跳去，看它们的样子，与其说它们是长翅膀的飞鸟，还不如说它们是长四条腿的走兽。

They are lipophilic, so can enter virtually any neuron, where they indiscriminately block sodium channels in the membrane.

它们的亲油性使它们能进入几乎任何神经元，在那里，它们会不加甄别地阻断细胞膜中的钠通道。

Mary , a well-known Sunday painter's girl Friday , went to the art exhibition in her Sunday best yesterday and made a hit with all the gentlemen there who seemed to have Sunday-go-to-meeting manners .

在英语中，有动词和小品词（ up， down， in， out， on， off， over， away ）构成的动词短语很多，有时很难猜出它们的意义，笔者收集了常见的动词短语，通过分析小品词的意义，对这一类的短语进行分类，找出它们的规律，以便更好地掌握它们，注意有些短语意义很接近，这要结合例句和上下文掌握它们的用法。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失