Maybe. 也许吧。 Not exactly. 不完全。 I guess so. 可能是吧。 It might be true. 也许是真的吧。 It could be. 可能会吧。 I'm not sure. 我不太清楚。 I hope you're right. 但愿是这样。 Sort of. 有那么点儿。 It's something like that. 差不多吧! It depends. 那得看情况。 Maybe yes, maybe no. 也许是,也许不是。 Hopefully. 但愿如此。 There's no guarantee. 不能保证。 I think so. 我想是的。 I can't say. 我说不好。 Yes and no. 也是也不是。 Half and half. 喜忧参半。/一半一半。 I'll try. 我会试试。 It's difficult to say. 怎么说呢。 Could be better. 还可以更好点。 He gave me an ambiguous answer. 他给我的回答很含糊。