🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
He ate it in no time.
他一下子把它吃掉了。
But even the mosquito has been subdued by attention to drainage and by chemical sprays.
然而即使蚊子，也由于我们注意清理污水和喷洒化学药品而被制服了。