Bridge, tunnels, and skyscrapers under construction can also be dangerous places to work.

在桥梁、隧道、摩天大楼、地下建筑中工作也同样存在危险。

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Bridge, tunnels, and skyscrapers under construction can also be dangerous places to work.

在桥梁、隧道、摩天大楼、地下建筑中工作也同样存在危险。

youdao