when: المعنى والتعريفات

At what time: When will we leave?

At the time that: in the spring, when the snow melts.

As soon as: I'll call you when I get there.

Whenever: When the wind blows, all the doors rattle.

During the time at which; while: when I was young, I was sick all the time.

Whereas; although: She stopped short when she ought to have continued.

Considering that; if: How can he get good grades when he won't study?

What or which time: Since when has this been going on?

The time or date: Have they decided the where and when?