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When the flood gate opened, I could do nothing to shut it.
当情感的闸门已经打开，我没法将它关上。
youdao
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The metro flood gate system is a disaster prevention equipment.
地铁防淹门系统是一种防灾设备。
youdao
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The metro flood gate system is a disaster prevention equipment.
地铁防淹门系统是一种防灾设备。
youdao