She let loose a stream of abuse.

她破口大骂起来。

Teenagers need a place to let loose.

青少年需要一个可纵情嬉闹的地方。

He was at last let loose in the kitchen.

终于放手让他干厨房里的活儿了。

A team of professionals were let loose on the project.

有一组专业人员在放心大胆地做这个项目。

The cabin looked as if a maniac had been let loose there.

小屋看上去像是被放任的疯子光顾过一样。