Read the package to figure out how to use them, or go to your family doctor or a health clinic so someone can help you figure it out.

好好读一下使用说明弄清楚怎么用，或者问一下你的家庭医生、诊所医生，让他们帮你弄清楚怎么用。

youdao

This is quite a serious phrase, so only use it if you're very upset by what someone has said.

这个表达非常严肃，因此，只有在非常生气的情况下才使用。

youdao

This is quite a serious phrase, so only use it if you're very upset by what someone has said.

这个表达非常严肃，因此，只有在非常生气的情况下才使用。

youdao