proportion
/prəˈpɔːr.ʃən/
名词
重要性，严重性
You have to keep a sense of proportion (= the ability to understand what is important and what is not).
你得会辨别轻重缓急。
部分；份额
Children make up a large proportion of the world's population.
孩子占世界人口的很大一部分。
（某物各个组成部分或一物与另一物之间的）相称，协调，均衡，匀称
a building of elegant proportions
造型优美的建筑物