plug

vt.

1. 把……塞住，堵塞[（+up）]
   He plugged his ears with cotton balls.

   他用棉球塞住双耳。

2. 【俚】枪击；拳打
3. （在广播或电视中）一再宣传；大打广告
   People are always plugging their books on TV talk shows.

   人们总是在电视访谈节目中一再推荐自己所写的书。

   He's been plugging his new song on the radio.

   他一直在收音机上为他的新歌大打广告。

4. 给……接通电源[（+in）]

vi.

1. 苦干，苦读[（+along/away）]
   She plugged away at her math.

   她埋头攻读数学。

2. 接通电源；连接[（+in）]
   You can plug into the international computer network.

   你可以连接上国际电脑网络。

3. 【俚】枪击；打[（+at）]