as best one can

基本解释

It means that, for the first time, the majority of mothers are having the number of children they want, which seems to be—as best one can judge—two.
它意味著，大多數媽媽終於可以按照她們自己的意願選擇生育幾個孩子。從我們所了解的情況看，兩個孩子似乎是她們理想的數目。
More importantly, a customized cover letter can go a long way to win over an employer, so be sure to take the time to customize one as best you can.
除了冒著得罪現有老板的危險以外，如果跳槽、這個郵件地址則可能隨時失傚，因而錯過一些對你很重要的招聘信息。
By this I mean that their experience has not been the best, as one can see above in this writing and they need to go to this other planet to acquire the learning that they have been denied.
我的意思是，他們的經騐是最好的，可以看到上麪寫這篇文章，他們需要去這個星球的收購，他們被剝奪的學習。
blog.sina.com.cn

She says both sides can agree on one thing: no one favors abortion as the best method of family planning.

As an individual investor one of the best things you can do is to create your own Mastermind group of advisors from diverse backgrounds.
FORBES: Investing Lessons From Da Vinci And Edison
You know, it's hard work to try to love her as best as I can, knowing full well that the decision I made caused her — her loved one to be in harm's way.
NPR: Transcript of Presidential Debate
We believe putting the resources into training and development of workers, as you believe, is one of the best investments that we can make in our country.
WHITEHOUSE: President Obama Meets with Economic Recovery Advisory Board