1. come up 走近；发生；开始；上升；发芽；被提出
The film did not come up to my expectations.
这部电影没有达到我的期望。
2. adjust to 调节；调整以适应
Astronauts in flight must adjust to weightlessness.
宇航员在飞行中得适应失重状态。
3. play a part in 参与；起作用；扮演角色
Fruit maturity may play a part in phenotypic characterization.
果实成熟期使这种表现型特征可能明显地起一些作用。
4. refer to …as 把…称作…
Economists refer to the goods or service as inferior.
经济学家就称这种商品或者劳务为次品。