在实验室的工作很有趣，但你必须小心。

Lab work is fun but you must be careful.

youdao

但这也有点令人害怕，所以你对此必须小心。

It's also a bit scary, so you have to be careful about it.

youdao

但这并不简单，工作环境十分危险，你必须非常非常小心，做任何事都必须安全第一。

But it is not that simple, it is a very dangerous work environment and you have to be very very careful, everything has to be done with safety as the first priority.

youdao

但这并不简单，工作环境十分危险，你必须非常非常小心，做任何事都必须安全第一。

But it is not that simple, it is a very dangerous work environment and you have to be very very careful, everything has to be done with safety as the first priority.

youdao