He put the keys in his trouser pocket.

他把钥匙放在裤兜里。

My phone fell out of my trouser pocket.

我的手机从裤兜里掉出来了。

She found some coins in her trouser pocket.

她在裤兜里找到了几枚硬币。

He always puts his hands in his trouser pocket.

他总是把手插在裤兜里。

Can you help me put the wallet in my trouser pocket?

你能帮我把钱包放进裤兜里吗？

He drew out a handkerchief from his trouser pocket.

他从他的裤袋中拉出手帕来.

He dipped his hand into his trouser pocket for change.

他将手伸入裤袋中掏零钱.