I reached for the leash,but the dog got in between.

我伸手拿系绳,但被挡住了路。

He’s straining at the leash to leave Britain for somewhere sunnier.

他急不可待地想离开英国满阳光的地方。

The dog strains at the leash, eager to be off.

拼命地扯拉带, 想挣脱开。

Why don’t you let her leave home? Can’t you see she’s straining at the leash?

你为什么不让她离开家？你没看出她极力要摆脱束缚吗？

She keeps her children on a tight leash to make sure they don’t get into trouble.

她严加管教自己的孩子以保证他们不会惹麻烦。