当我们决定去购买海鲜的时候，一定要彻底的去检查海鲜的品质，以保证我们能够买到新鲜的海鲜。

When choosing to purchase fresh seafood be sure and check it out thoroughly to make sure it is fresh.

youdao

如果你多次发现自己遇到这种情况，这就是一个你必须加倍小心的信号，在跟这位仁兄工作的时候一定要彻底把事情弄清楚。

And if you find yourself in this situation more than once, it is a sign that you need to be extra careful when working with this particular person to get things fully understood.

youdao

你一定要答应我彻底休息一下。

You must promise me to take a thorough rest.

youdao