1.他们气喘吁吁，因为力气耗尽了。
They are out of breath beacause they have run out their energies.
2.他冒着生命危险努力灭火，但还是没把火扑灭。
They ran the risk of his life to try to put out the fire,but he failed at last.
3.我们学校的每一个教室都配了现在教学设备。
Every classroom of our school have been mordenly equipmented.
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