轻微地敲击
to knock with little force
用很小的力气敲击
温柔地敲击
to knock in a soft or mild way
以轻柔的方式敲击
急促地敲击
to knock in a sudden and forceful way
以突然而有力的方式敲击
大声敲击
to knock in a loud manner
以很大的声音敲击
敲击在...上
to knock on a surface (e.g., a door, a window)
敲击在某个表面上(如门、窗)
用...敲击
to knock using an object (e.g., with a stick)
使用某个物体进行敲击(如用棍子)