You better bring some American dollars, just in case.

你最好带点美金，为了保险起见。

youdao

I forgot to bring any money for lunch. Can you spare three dollars?

我忘了带午饭钱了，你能给我3美元吗？

youdao

I forgot to bring any money for lunch. Can you spare three dollars?

我忘了带午饭钱了，你能给我3美元吗？

youdao