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1.All these little changes are interacting with each other, continuously, all day long.
interact with 与……相互作用
These two chemicals interact with each other at a certain temperature.
这两种化学物质在一定的温度下相互作用。
Teachers have a limited amount of time to interact with each child.
教师和每个孩子沟通的时间有限。
2.NOAA has spent about $20 million on two new supercomputers, in an effort to improve the dependability of the forecasts.
in an effort to 企图（努力想）；试图要
They hushed up the scandal in an effort to save face.
他们掩盖了丑闻以图保全面子。
She stopped smoking in an effort to control weight.
为了控制体重，她戒了烟。
