头班的英文：
first night watch

I know a commuter who ride In town on the first train every morning.
我认识一个每天都乘头班火车进城的通勤者。

the First International
第一国际（1864－1876）

first approximation
第一次近似;第一近似值;初步近似;一次近似值;一级近似;首次近似

There was a hush at first.
先是一阵寂静。

It was an obscure night in early May.
那是五月初的一个朦胧的夜晚。

The landlord bestowed him for the night.
店主留他住一夜。

They pitched up for the night.
他们扎营过夜。

Is the watch valuable?
这块表很值钱吗?

A watch, uh, how do you put it, a luminous watch?
一只手表，呃，叫它什么来着，一只夜光表?

Time your watches.
调准你的手表。