在面对那些选择后，我知道最好的选择是第二种。

After facing those choices I knew the best one was the second.

youdao

比起希望分享这道光给其他人，我知道最好的方法是带光给你自己。

I know no better way of bringing in light to yourself than to wish to share that light with others.

youdao

我不知道如何做到这一点，我知道最好的谈论家必是把这几点玩弄于股掌之间。

I do know that the best conversationalists somehow manage this juggling act.

youdao

I'll compute its value. Then I'll empty the backpack out, put another combination of stuff compute its value, try all possible ways of filling up the backpack, and then when I'm done, I'll know which was the best.

直至把它填满，然后计算价值,然后我把包里的东西都导出来,再换一堆东西计算它们的价值,尝试过所有填满包的方案后,我就知道哪一种方案是最好的了。

麻省理工公开课 - 计算机科学及编程导论课程节选

I know that we have, you know, some of the best badminton teams as well as taekwondo and martial arts. So you know,

我知道我们这儿有一些最好的羽毛球队、跆拳道队和武术队。

对体育项目的热爱 - SpeakingMax英语口语达人

I don't know if it's the biggest, but it's certainly one of the best collections of stuff

我不知道那是否是最大的，但是绝对是最好的收藏之一。

世界的宝物都聚于此 - SpeakingMax英语口语达人