我发先自己无依无靠，无家可归。

I found myself homeless and alone.

youdao

我的同事和我发先铝 不锈钢 和其他的金属当他们电中性并暴露在潮湿的空气里的时候仍然获得电荷" 他说，“这是对以往发表现实电中性物体在湿气中可获得电荷的一种扩展，因此，空气是这类电荷交换的仓库。

This is an extension to previously published results showing that insulators acquire charge under humid air.

youdao

如果我们真得想对付海盗行为，我们在遣发战船铲除索马里罪犯之前，应先终止这种海盗行为的根本原因，那就是我们首先犯下的罪恶。

If we really want to deal with piracy, we need to stop its root cause - our crimes - before we send in the gun-boats to root out Somalia's criminals.

youdao

Well, let's do the smoke test number one: is the mean more or less what we expected?

好了，让我们先做1号发烟测试：,这个平均值是和我们想要的答案差不多吗？

麻省理工公开课 - 计算机科学及编程导论课程节选