/əˈgen;əˈgeɪn ||; əˈgɛn; əˈgen/adv1 once more; another time 再次；又一次；再度: Could you say that again, please? 请你再说一遍好吗？She's out at the moment, so I'll phone again later. 她此刻不在。我稍后再给她打电话。Don't ever do that again! 千万不要再做那种事了！
2 in the place or condition that sb/sth was in before 恢复原状；回到原处: It's great to be home again. 回到家里真好。I hope you'll soon be well again. 我希望你会很快康复。
3 in addition to sth 此外；再加: ‘Is that enough?’ ‘No, I'd like half as much again, please’ (= one-and-a-half times the original amount). “够吗？”“不够，我想再多要一半。”
again and again many times 多次；再三:
He said he was sorry again and again, but she wouldn't listen. 他再三道歉，但她就是不愿意听。 then/there again used to say that sth you have just said may not happen or be true （用于表示所述的事不一定会发生或不一定是真的）:
She might pass her test, but then again she might not. 她也许会通过测验，不过也不一定。 yet again→
YET