动物和人在稀薄的空气中都大口喘着气。Both animals and people were gasping for breath in the rarefied air.使用稀薄的混合气,发动机将不能很好地运转,并会出现加速后坐现象或失速停车现象.The engine will not run well with a lean mixture and may stumble or stall.并且我是太稀薄的, 我想要是更加肥胖的废弃...
Leningrad was the third alien city to offer him a surrogate home.列宁格勒是他在异地安家的第三个外国城市。Arms control should not be made into a surrogate for peace.武器控制不应该用来替代和平。Martin had become Howard Cosell's surrogate son.马丁代为当起了霍华...