我一直没有用晚饭，直至我完成论文。我。

I did not have dinner until I finished my paper.

youdao

然而，我一直没有用心细细品味这个词和含义。

However, I have never really taken what that word means to heart.

youdao

在美国，家庭储蓄率(没有用于消费的可支配收入的比例)自从1999年来一直低于2.5%；英国家庭储蓄率连续两年都低于3%。

In America, the household savings ratio (the proportion of disposable income not used for consumption) has been below 2.5% since 1999; in Britain, it has been below 3% in each of the past two years.

youdao

PROFESSOR: 1. So, I tricked you a little, I guess I didn't put an s up there and that's what we had been talking about, so that was probably the issue.

我没有用，我们开始,一直讨论的s轨道，可能这就是你们错的地方，但我们发现。

麻省理工公开课 - 化学原理课程节选