提示：点击例句中的单词，就可以看到词义解释

I heard you took a few hard knocks .

我似乎又听到你那熟悉的敲门声。

Be good . Lf anyone knocks , don 't open the door .

好好听话，如果有人敲门，千万别开门呀。

He who wants to do good knocks at the gate , he who loves finds the gate open .

那些想行善的人，在外面敲门；那些爱人的人，看到门敞开着。

Opportunity seldom knocks twice .

机会不会敲两次门。

Pastor bud says jesus knocks on our heart , but we don 't listen .

帕斯特巴德说耶稣在敲我们的心门，但我们听不到。