在操纵机器时，你们必须小心。

When operating a machine, you must use caution.

youdao

韩国必须十分小心。你们可是正在于魔鬼共舞。

S-Korea should be careful…you are sharing a monster house back Trojan door.

youdao

“一旦有压力，你们必须要小心，”一们资深官员讲述这次会议。

When there is pressure, you have to be careful, " one senior officer told the meeting."

youdao

“一旦有压力，你们必须要小心，”一们资深官员讲述这次会议。

When there is pressure, you have to be careful, " one senior officer told the meeting."

youdao