美 [duː baɪ]
对待，对……好：指以某种方式对待或对待某人，尤其是以友好或善意的方式。
按照，遵守：指按照规定或要求去做某事。
do by //
动词 to treat in the manner specified 特殊对待
employers do well by hard working employees
... do wrong v. 作恶 do by 对待 do well for oneself [口语]兴旺，发达，昌盛，成功；变得富裕起来；改善自己的社会地位 ...
... do away with 废止,往掉;弄逝世 do by sb. 看待(某人) do down 赛过;诈骗 ...
... divide by 除 do by 待，对待 do by halves 做…半途而废 ...
对待
Robots take on jobs that are too dangerous for people to do by themselves.
机器人替人类承担对于他们来说过于危险的工作。
What can you do by learning a foreign language?
学习一门外语能做什么？
What do you want people to do by associating with your brand?
你希望人们通过你的品牌联想到什么？
There you can actually do sort of substance analysis which you can't really do by conventional x-ray."
VOA : standard.2010.05.05
What we want you to be able to do by the time you leave this course?
我们希望你们在结束这门课程时,学到些什么呢？
计算机科学及编程导论课程节选 : 麻省理工公开课
You could ask them what they want to do by using this pattern.
你可以用这个句型来询问他们想做点什么。
SpeakingMax英语口语达人 : Do you 课堂
They had to do this by firing the lunar module rocket engine for just the right amount of time.
VOA : special.2009.07.22
But you do have to remember by butterflying, you are cutting down the overall height of that root ball.
VOA : special.2011.04.19
An example is this one on what tax exempt organizations need to do by October 15th.
Businesses of all sizes can learn from what not to do by watching GMC.
I'd always preferred duck to chicken and turkey (and still do by a miracle mile).