When we got home, I looked at Twitter and saw a number of tweets mentioning a possible attack an hour earlier.

about an hour ago

about an hour ago

Half an hour passed.

You're an hour early.

You're an hour late.

You're an hour late.

You're an hour late.

You're an hour late.

You're an hour late.

You're an hour late.

You have an hour.

You have an hour.

I'm an hour late.

I waited an hour.

It took an hour.

Meditate for half an hour.

It took half an hour.

He left an hour ago.

It took just an hour.

An hour has sixty minutes.

Please wait half an hour.

Tom cried for an hour.

See you in an hour.

We've been here an hour.

We'll meet in an hour.

We'll meet in an hour.

They went an hour ago.

It goes 150 miles an hour.

It stopped snowing an hour ago.

We will leave in an hour.

We will leave in an hour.

I'll be back in an hour.

I'll be back in an hour.

We'll arrive there within an hour.

We rested there for an hour.

He turned up an hour later.

She will return within an hour.

She will return within an hour.

I'm going out in an hour.

I'm going out in an hour.

Tom arrived half an hour early.

We start in half an hour!

Tom waited more than an hour.

Tom waited more than an hour.