it's

The bird tucked its head under its wing.

鸟把头缩进翅膀下。

The puppy frisked its tail when it saw its master.

小狗一看到主人就轻摇起尾巴。

The snake uses its venom to stun or paralyze its victims.

蛇用其毒液使受去知觉或瘫痪。

France held its breath while the Senate chose its new president.

参议院选新议长时弗朗思非常焦急。

Some interview content very expatiatory, how to take its flower, go its scum?

有些采访内容十分冗长，如何取其精华，去其糟粕呢？

The high school adjusted its teaching approach and cancelled its departmental system.

他们高中调整了教学方法, 取消了“文理分科”。

I entered the kitchen, with its old tile floor and its cherrywood cabinets.

我走进了厨房，年月久远的瓷砖地面，樱桃木材质的各色橱柜。

This insect makes its strange noise by rubbing its back legs together.

这昆虫摩擦它的两条后腿发出一种奇怪的声音。

The place is nationally known for its melons and fruit,especially its seedless grapes.

这里的瓜果,尤其是无核葡萄驰名全国。

The grammatical meaning of a sentence refers to its grammaticality, that is its grammatical well-formedness.

句子的语法意义指的是它的语法性，即语法合法性。

The dog doubled on its tracks .

狗急忙折回逃跑。

It attacks its prey with great ferocity.

它非常凶猛地攻击猎物。

Its disappearance may yet prove a nonevent.

现在还不知道这项计划的取消什么影响。

African hyena noted for its distinctive howl.

非洲鬣狗，以其特别的嚎叫而闻名。

Venice is celebrated for its beautiful buildings.

威尼斯以美丽的建筑而闻名。

The missile curved gracefully towards its target.

导弹呈优美的曲线状飞向目标。

The village centered on its market square.

村子中央是集市广场。

The baby monkey clung to its mother.

小猴子紧紧偎着它妈妈。

The car includes air-conditioning among its options.

这辆汽车的配件中包括空调设备。

The fox doubled (back) on its tracks.

狐狸突然转身急逃。