I'm on first watch.

我值第一班。

《牛津词典》

Although Omega had made the first watch taken to the moon, it had become something of a national joke by the 1980s.

虽然第一支被带上月球的表由欧米茄制造，但经历了20世纪80年代后，欧米茄却成了一个民族笑话。

youdao

One's first watch is often a gift -- anything from a Timex on up -- received at graduation, confirmation, first job or Bar Mitzvah.

收到的场合可能是毕业，转正，找到第一份工作，也可能是成年礼。

youdao

The first family can watch a movie in the small theater, play ping-pong in the family game room or bowl in the small bowling alley.

VOA: special.2009.05.08

So realize you don't have to get it right the first time, but you have to listen and watch to what actually those problems are and that is one of the roles your teaching fellows play.

请认识到，并不是要你第一次就把事情搞对，但是你必须听听，看看,问题是到底什么，这也是你们的助教,扮演的一个角色。

哈佛公开课 - 计算机科学课程节选

No. Ok Could you please watch the movie first?

没有，好吧,你能否先看电影？

麻省理工公开课 - 电影哲学课程节选

In 1969, George Daniels, who is widely considered to be the greatest living watch maker, finished his first watch.

ECONOMIST: Craftmade timepieces

This is probably the first watch of its kind to ever have such a mounting, and it is beautiful too.

FORBES: Connect

It looked just like a normal watch in its photo and was not the first watch made in ceramic, yet it was so highly requested.

FORBES: How To Design Watches That Everyone Wants