trade-off
n. (对不能同时兼顾的因素)权衡；物物交换，交易；取舍
近义词：concession，compromise，balance，adjustment，interchange，transaction，quidproquo，tradeoff，
英英释义
Noun
- an exchange that occurs as a compromise;
"I faced a tradeoff between eating and buying my medicine"
例句
用作名词(n.)
- There has to be a trade-off between quality and quantity if we want to keep prices low.如果我们想要保持低价，就必须在质量和数量上权衡一番。