他们有高电压等级至少为50V ，通常是250左右。

They have high voltage ratings of at least 50V, usually 250V or so.

youdao

如果你心脏不好的话，他们会建议你不要爬到顶上去，因为灯塔有28米高。

The lighthouse is 28 meters high, so climbing to the top is not recommended if you have heart problems.

youdao

低收入的城乡地区的教师没有参加过数学竞赛，他们可能不知道有像 Math Counts 这样学习高数的机会。

Teachers in low-income urban and rural areas with no history of participating in math competitions may not know about advanced-math opportunities like Math Counts.

youdao

So another parallel is people talk about these highly intelligent people from whom the President that surrounded himself, erh, FDR surrounded himself with highly intelligent people, that is no guarantee of anything, except brilliant rationalization for failures in some cases.

所以从另一个方面说,人们总在谈论这些,聪明的人,总统身边的，呃，罗斯福身边,就有高智商的人，但那保证不了什么，他们只能为失败,找到托词。

斯坦福公开课 - 经济学课程节选

They are very skinny, but they're taller, so you still have a lot of space.

他们很窄，但它们比较高，所以你还是有很多空间。

上东区的氛围 - SpeakingMax英语口语达人