I think I'd better go now.

我想我最好现在就走。

《牛津词典》

Anyway, I'd better go now—I'll see you tomorrow.

反正我现在还是走的好—明天见。

《牛津词典》

Sorry, I'd better go now.

抱歉，我要挂电话了。

youdao

I'd better go now.

我现在就得走了。

I'd better 实战 - SpeakingMax英语口语达人

Let's go the other direction. And yes, I guess I'd better say s not 2, or we're going to get an error here. Again, in twenty-three checks.

这里我得说不能是2，否则要报错了，再一次，调用了23次,在这个例子里，它从尾部开始。

麻省理工公开课 - 计算机科学及编程导论课程节选

And you're a little bit scared and say, "I'd better go now."

你觉得有点害怕，说“I'd better go now.”

I'd better 课堂 - SpeakingMax英语口语达人

So I said we'd better go back.

BBC: The tale of the 'vanishing house' on Tory Island

"If they had a better crystal ball, I'd go out and buy one, " he said.

FORBES: Magazine Article

"I had a bit of a lie-in this morning and started to feel much better, and thought I'd be good to go, " she added.

BBC: Commonwealth Games: Three golds for English swimmers