knock

Don't knock him - he's doing his best.

别挑他的刺了——他已在竭尽全力了。

We're planning to knock the kitchen into the dining room to make one large eating space.

我们打算将厨房和餐厅合并，打造一个更大的用餐空间。

Please knock before entering.

进来前请先敲门。