The sun sets in the morning.
问题描述：
The sun sets in the morning.
答
The sun sets in the morning.
虽然语法正确,但是语义表达很显然错啦.可以改为：
The sun 【rises 】in the morning.太阳在早晨升起.
The sun sets 【in the evening.】太阳在傍晚落下.