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One day, John dropped his favorite ring in the sink while washing his hands. He was upset. His ring had sunk into the drain. He could only sigh and look at the place where the ring had sunk. (有一天,约翰在洗手的时候不小心把他最喜欢的戒指掉进了洗手池里,他很心烦。他的戒指已经沉入了下水道。他只能叹气,看着戒指沉入的地方。)