维修工正在检查大楼的电梯系统。

The repairmen are inspecting the elevator system in the building.

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The repairmen are inspecting the elevator system in the building.

repairmen 是名词 repairman 的复数形式,由 repair(修理)和 man(人)组成,字面意思是"修理的人",即"维修工"。

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