n.塞子；插头；推销；火花塞；口嚼烟
v.塞；堵；宣传；插上插头；苦干
She put the electric plug into the socket. 她将电插头插到了插座里。
The TV compere gave her new record a plug. 电视节目主持人极力推荐她的新唱片。
Fuel is ignited by the spark plug. 燃料由火花塞点火。
I need to buy car spark plug,please and contact us. 我们需要求购汽车火花塞，请联系我们。
用作动词 (v.)You don't need to plug your ears. The music is not so loud. 你不用塞住耳朵,音乐又不是很吵。
We must plug the hole in the rowboat. 我们必须把划艇的洞堵上。
They try their best to plug the new song . 他们尽全力宣传这首新歌。
The girl asked her mother to plug in the TV set. 女孩叫母亲插上电视机的插头。
We ought to plug away at our work. 我们应该努力坚持工作。
plugs作名词时意思是“插头”,转化为动词意思是“插上插头”,引申表示为“以塞子塞住”“大肆宣传”等。
plug既可用作及物动词,也可用作不及物动词。用作及物动词时,接名词或代词作宾语,用作不及物动词时,多与介词或副词构成短语。
plug的过去式和过去分词均为plugged。
v.拔开；去掉障碍
n.耳塞
