这家酒店的服务（水平）还可以，但别指望是五星级的待遇。

The service at the hotel is ___reasonable but don't expect 5-star treatment.

我认为她的工作达到了一个尚可的标准。

I'd say her work is of a ___reasonable standard.

从我的证书可以看出，我对意大利语和西班牙语有相当程度的了解。

From my certificates, you can see I have a ___reasonable knowledge of Italian and Spanish.