Definition: at a later time than something else happens Level: B1
我们刚上高速公路不久，车就开始发出奇怪的声音。
Shortly ___after we joined the motorway, the car started making a strange noise.
我离开你后，立刻去了邮局。
I went to the post office immediately ___after I left you.
我希望我回家后我们能很快见面。
I hope we will meet soon ___after I return home.
