“取长补短”，汉语成语，意思是吸取别人的长处，来弥补自己的不足之处。可以翻译为“draw on others’ strong points to offset one’s own weaknesses，make up for one’s deficiencies by learning from others’ strong points”。
例句：
我们应当互相学习，取长补短。
We should learn from each other to make up our deficiencies.
