go in and out

基本解释

Time goes by so fast, people go in and out of your life. You must never miss the opportunity to tell these people how much they mean to you.
时光匆匆而过，许多人走进又走出你的生活。请千万别错过机会告诉那些人，他们对你来说有多重要。
blog.sina.com.cn
They can go in and out of MOD radar.
它们可以悄无声息地进出雷达区。
Just go in, and find out what you like and dislike about her, then choose the one you enjoy the most!
那就直接开始交流找出她身上你喜欢的和不喜欢的地方然后就选择你最喜欢的那个她吧！

On New Year's Day, after church we'll go out and sit in the goose pit and do some hunting for Canada geese and also ducks."
That RNA is made into proteins, and proteins are the working molecules of the cell, they're enzymes, they're structural molecules, they're are proteins that exist in the membrane that allow things to go in and out of the cell, so really the working molecules are the cell in every sense.
这些RNA指导合成蛋白质,蛋白质是细胞生命活动的承担者,它们可以是酶,或是结构性分子,也可以存在于细胞膜上的膜蛋白,能够让一些物质通过它们进出于细胞,所以蛋白质才是真正意义上,细胞生命活动的承担者
耶鲁公开课 - 生物医学工程探索课程节选
I go in, and I remix and produce the sound that they have, and we put them out.
之后才加入到制作过程当中，将原声带进行混合重组，并将它们拿到市场上发行。
告诉你们Hip-Hop - SpeakingMax英语口语达人

You could go in and out of other commodities or the stock market to great effect.
FORBES: The Golden Question