英文：The train stops for20 minutes at the next station, so we shall be able to stretch our legs and enjoy the good weather.
中文：火车要在下一站停留20分钟，到时候我们可以下车活动一下腿脚，享受一下美好的天气。
英文：Rocks weather until they are worn away.
中文：岩石经风吹雨打而剥蚀，直至完全风化。
英文：The third-deepest soil zone in ABC soil, unaltered by weathering and made up of the parent rock from which the two uppermost layers derive as well as other mineral materials.
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