尽管波帕扬在“城市热岛”的概念出现以前，就早已建成，但我还是迫不及待地想要知道，这座白色之城，是否真的能够帮助哥伦比亚的代代子民，对抗当地酷热的气候。

Though the city was built long before the concept of urban heat islands came into being, I can't help but wonder if the white paint has helped generations of Colombians to beat the tropical heat.

youdao

你不需要知道这是多久之前的事，但我能给你一个大概时间---那时我还穿着喇叭裤呢。

You don't really want to know how long ago that was, but to give you a rough idea — I wrote it while wearing my bellbottoms.

youdao

虽然有很多来自父母，老师和长辈的教导，但我们必须学会自己的处世之道，尽力做好，要知道你总会会不断碰壁的。

Despite all the helpful advice from parents, teachers and elders, each of us must make our own way in the world, doing the best we can and quite often getting things wrong.

youdao

I don't know how you want to try to keep those straight but anyway.

我不知道你们要怎样把事情记清楚,但，不管怎样。

麻省理工公开课 - 固态化学导论课程节选

But I don't really know about how long it would take people to hack, like, the general firewall

但我不知道人们具体要用多长时间才能穿过防火墙，

理想是当密码专家 - SpeakingMax英语口语达人

In fact, I do this as well, I mean I have water with me and I have no idea why because I'm not particularly dehydrated.

事实上,我也整天带着水壶,我是说我随身带水,但又不知道为什么要带,因为我并没有特别的脱水症状

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