I think the gas is turned off, but I 'd better go and make sure of it.

我想煤气已经关掉，但我最好还是去查看一下。

youdao

I 'd better go ahead and sing the first song.

我最好开头先唱第一首曲子。

youdao

I 'd better go ahead and sing the first song.

我最好开头先唱第一首曲子。

youdao