1.At least two people present 至少两人在场
　　A:I need to work overtime today.
　　B:Make sure that at least two people are present for safety reasons.
　　A：我今天要加班了。
　　B：为了安全起见，至少要有两个人在场。
　　2. Call if there are any issues 有问题打电话
　　A: Julian, I'm going to work next Saturday.
　　B: Good, call me if there are any issues.
　　A：朱利安，我下周要来加班。
　　B：好的，有问题给我打电话。
　　注："Issues" are problems and troubles, not simply something.
　　3.Check all the electricity, fire, gases after done 离开之前检查电、火和煤气。
　　A: You can go home, we'll finish the job.
　　B: Thank you. Make sure to check all the electricity, fire, gases after done.
　　A：你先回家吧，我们把事情做完。
　　B：谢谢你，（干完）走之前一定要检查电、火和煤气。
　　4.Exempt 薪水工
　　A: Do I get overtime pay?
　　B: No, you are an exempt (salaried) employee, and do not get paid for overtime.
　　A：我有加班费吗？
　　B：没有，你是薪水工，加班是没有加班费的。
　　5.Have to work overtime 不得不加班
　　A: Can you finish it today?
　　B: No way, I have to work overtime today to get it done.
　　A：你今天能干完吗？
　　B：根本不可能，我今天不得不加班才能干完。

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（实习编辑：高奕飞）