一层烟雾低悬在污浊的空气中。A layer of smoke hung low in the stale air.大城市的空气往往是污浊的.The air of a big city is often impure.他发现那污浊的水开始往下退了.He saw that the dirty water had begun to recede....
She behaves as if she has something on her conscience.她好像做了什么亏心事.She behaves with decorum.她举止端庄有礼.He never behaves honestly, nor wisely.他的行为既不诚实, 也不聪明....
They came panting up to his door with their unwieldy baggage.他们提着笨重的行李气喘吁吁地来到他门口。She finished the race panting heavily.她跑完比赛气喘吁吁的。After the long race, the runner was panting for breath.长跑之后, 那个运动员正在喘气....