whack /wæk/ TEM8 ( whacking, whacked, whacks )

• 1. 

  V-T If you whack someone or something, you hit them hard. 重击 [非正式]

  例：

  You really have to whack the ball.

  你真得重击这个球。

• 2. 

  N-COUNT/SOUND Whack is also a noun. 重击

  例：

  He gave the donkey a whack across the back with his stick.

  他用棍子在驴背上狠狠打了一下。

• 3. 

  PHRASE If something is out of whack, it is not working properly, often because its natural balance has been upset. (常因天然的平衡被打乱而) 出问题 [美国英语] [非正式] [PHR after v, oft v-link PHR]

  例：

  The ecosystem will be thrown out of whack.

  生态系统将出现问题。