我猜-，也许，大于，让我们尽力吧。

I'm just guessing — probably a little larger than Let's give it a shot.

youdao

这个我不能保证。但我会尽力吧。

I can't promise. But I'll do my best.

youdao

我也不能留下来过夜，各个房间都住满了人，有好几个姑娘要跟萨莉住一起，我要休息一会儿等汉娜来接我们，到时我再尽力而为吧。

I can't stop here, for the house is full. Sallie has some girls staying with her. I'll rest till Hannah comes, and then do the best I can.

youdao