I was saluted with two hearty smacks on my cheeks.

我受的欢迎就是我脸上两个响。

He smacked the book angrily on the table.

他生气声把书摔在桌子上。

I hear the smack of collusion between them.

我听出点他们同谋的苗头。

There it was, smack in the middle of the room.

你看, 它就在房间的正中央。

The car ran smack into a wall.

汽车猛撞在墙上。

She gave him a smack on the face.

她打他个嘴巴。

I ran smack into the back of a parked truck.

我猛撞辆停靠的卡车的车尾。

He hit me smack in the face.

他用力打我的脸。

She smacked a child's bottom.

她打孩子的屁股。

I'm not sure whether he is trying to be clever or controversial, but either way, such writing smacks of racism.

我不知道他是想显示自己聪明还是想引起争论，但不管怎样，这样的文章打击种族主义。

A typewriter is also appealing in its transparency — whack a key, and watch the typebar smack a letter onto a piece of paper.

打字机也以它透明的操作流程博人们的眼球——敲击键盘，目睹连动杆在张纸上敲打出字母。