意思：

v. 放出；泄露；出租

He let out a cry of disbelief.

他发出难以置信的叫声。

It was something I'd let out in an unguarded moment.

那是我一不留神说漏了嘴的话。

I was distraught and let out a bellow of tearful rage.

我心烦意乱，发出了一声悲愤的吼叫。

They decided to let out the smaller offices at low rents.

他们决定以低租金把那些较小的办公室租出去。