proportion

n.

1. 均衡; 相称, 协调
   • His success bore no proportion to his abilities.
     他的成就与他的才能不相称。
2. 一物与他物在数量、大小等方面的关系; 比例
   • The proportion of imports to exports is worrying the government.
     进口与出口的比例令政府担忧。
3. 部分; 份儿
   • A large proportion of the children come to school by bus.
     很大一部分儿童乘公共汽车上学。