裤兜的英文：
trouser pocket

参考例句：

On the doorstep he felt in his hip pocket for the latchkey
他站在门口的台阶上，摸了摸后裤兜，找大门钥匙。

Pockets on the back of pants should be larger. Too small of pockets will make your derriere look larger.
裤子的后裤兜应该大一点。小口袋会让你的臀部显大。

trouser是什么意思：
n. 裤子
adj. 裤子的
v. 捞取

The hot iron seared the trousers.
热熨斗烫焦了长裤。

That pair of trousers is made of corduroy.
那条裤子是灯芯绒的。

He dusted his trousers.
他掸掉裤子上的尘土。

There are some splashes of mud on your trousers.
你的裤子上溅有泥浆。

Tuck your trousers into your boots.
把你的裤脚塞进靴子里。

pocket是什么意思：
n. 袋，口袋；钱财；小组织，小区域
v. 把…装入袋内；侵吞，盗用；（球）入球袋；隐藏，忍受
adj. 袖珍的；小型的

To pick or try to pick pockets.
扒窃或企图扒窃

He will suffer in his pocket.
他将在钱财方面有所损失。

There are pockets of ore in the mountain.
那座山里有好几块矿藏。

Money burns a hole in the pocket.
钱会把衣服口袋烧出一个洞。

His pocket was bulging with apples.
他的口袋里鼓鼓地装满了苹果。