这些都是第一的问题，在任何研究饮食习惯。

These are among the first questions in any study of food habits.

youdao

它精致典雅，功能齐全，经久耐用，各方面的质量都是第一。

It refined and elegant, functional, durable, all aspects of the quality of all in the first.

youdao

我的几何和代数只是勉强及格。可是，她这两门课在班里都是第一。

I barely passed algebra and geometry, but here she's head of her class in both.

youdao

The majority of the sacrifices that are described in the opening chapters of Leviticus, in Leviticus 1 through 7, are voluntary sacrifices.

大部分祭品,在《利未记》的开头，第一章到第七章所提到的那些，都是自愿作为祭品的。

耶鲁公开课 - 旧约导论课程节选

So rowing, water polo, swimming, they're all like number one.

赛艇，水球，游泳几乎都是第一名。

伯克利的水上运动 - SpeakingMax英语口语达人

Whenever you hear the term ionization energy, make sure you keep in mind that unless we say otherwise, we're talking about that first ionization energy.

但无论什么时候你听到电离能这个词，一定要记得，除非特别说明，我们都是在说第一电离能。

麻省理工公开课 - 化学原理课程节选