Obviously, this in an incomplete question, just as looking at an organism as only a gene is an incomplete way of looking at it.

I have an appointment at 3.

I had an accident at work.

He is an expert at fishing.

They came at an inconvenient time.

He had an accident at work.

He's sitting at an empty table.

An explosion struck them at sunrise.

An explosion struck them at sunrise.

My clothes have an oily smell because I ate at an okonomiyaki place.

An example of an effective Financial Intelligence Unit is given at annex III.

Lastly, he noted that planning for an airstrip was at an advanced stage.

Here's an experiment we did at Harvard.

Matrix001, who was an administrator at DarkMarket.

We had an early lunch at school.

I have an appointment at 8 o'clock.

He shot an arrow at the deer.

He is an easy mark at cards.

He rests at home for an hour.

She is an expert at telling lies.

1971 Enrolled as an Attorney at Law.

(d) Available funds at the beginning of 2006 are estimated at 1,523,500, inclusive of an amount of 603,600 as an operating cash reserve.

SS An entire family at our research centre.

And bats are dying at an extraordinary rate.

It's an honor to have you at TED.

So it's an interesting paradox at play there.

But this has progressed at an exponential pace.

I have an appointment with him at six.

At worst, I will get an average mark.

An earthquake can take place at any time.

He bought an English book at a bookstore.

He was at a loss for an answer.

The doctors are looking at an x ray.

Yesterday, an explosion occurred at the fireworks factory.

I was still an amateur at that time.

We were at an impasse earlier this morning.

Here, I'm looking at the Hex dump of an image file, which contains an exploit.

At this time this was an N of 20. Now there's an N of about 100.

Don't receive an accusation against an elder, except at the word of two or three witnesses.

Don't receive an accusation against an elder, except at the word of two or three witnesses.

Our children are becoming depressed at an alarming rate.

And I had an armored organization at that point.

Indeed, an outbreak would be multiple Katrinas at once.

The plane flew at an altitude of 3,000 meters.

Grandmother's ashes are in an urn at the temple.