It's getting lower and lower every year.

每年都在下降。

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Previous studies have found that more optimistic people have a lower risk of developing chronic diseases, and a lower risk of premature death.

之前的很多研究已经发现，越乐观的人得慢性病的风险越低，过早死亡的风险也越低。

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As fifth-graders, children with early attention problems obtained average reading scores at least 3% lower than their contemporaries' and grades at least 8% lower than those of their peers.

作为五年级学生，有早期注意力障碍的孩子的平均阅读分数至少比同龄孩子低3%，学习成绩至少比同龄孩子低8%。

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And some lower-paying jobs require only two years of college, or even a technical education program in high school.

VOA: special.2009.10.15

One is a little bit higher and one is a little bit lower than they are in the atomic situation.

一个有点高,一个有点低,相比他们是原子状态的情景而言。

麻省理工公开课 - 固态化学导论课程节选

Let's imagine maybe instead we just immediately dropped the pressure let the system expand against the lower pressure.

现在假设,我们很快地降低压力,让系统在低的外压力下膨胀。

麻省理工公开课 - 热力学与动力学课程节选

Some exporters were sharply lower: Mazda Motor Corp. dropped 7.2% and Sharp Corp. was 10% lower.

WSJ: Tokyo Shares End Sharply Lower

But will these lower costs passed on to consumers in the form of lower prices?

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Conversely, lower tax rates can result in lower revenues, but can also lead to increased revenues.

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