She concentrated on one thing.

He concentrated on his studies.

He concentrated on his work.

Tom concentrated on his work.

The student concentrated on his subject.

Taro concentrated on memorizing English words.

I concentrated my attention on the subject.

He concentrated on his study of prepositions.

I concentrated on what he was saying.

The biologist concentrated on observing the phenomenon.

I concentrated my effort on the study.

I concentrated my attention on the lecture.

I concentrated my attention on the lecture.

He concentrated his energies on helping his friend.

He concentrated his attention on what she said.

I concentrated all my energies on the problem.

I concentrated my attention on the little things of history.

So again, in our experiment we separated art from beauty and concentrated on beauty alone.

Their uses are quite concentrated.

It's concentrated insecticide, highly toxic.

Fortunately, most of the cities are concentrated on this small continent here.

Came in. Got this concentrated attention.

Then working concentrated, without being frazzled.

And has concentrated acid for blood.

I gave her a concentrated dose.

Methyl isocyanate is a concentrated insecticide.

The general concentrated the soldiers in Paris.

This is where our sampling effort has concentrated.

Wind takes about two to five years on average, same as concentrated solar and photovoltaics.

So, we definitely know where they concentrate, but, of course, everybody concentrated on thinking about God, so, that was the problem.

In that pool of water, these larvae are concentrated.

Sarah thought quite hard about the things I'd explained and she concentrated, in those days, on listening.

In 1961, Frank Drake made his famous equation, but I think he concentrated on the wrong things.

A softbox, on the other hand, is just more concentrated, it is more, let's say, hard etched.

All energy is concentrated into a single point of energy.

Now that we have concentrated sunlight, what are we going to put at the center to convert sunlight to electricity?

But we're also left with a concentrated salt solution, or brine.

We'd have concentrated solar power plants at intervals along the way.

If medical science stopped seeking cures and concentrated on prevention only, then it would achieve very little of either.

On the contrary, the French supposed that it was here, in the center, that the main Russian forces were concentrated.

In this place, all of the problems of Japanese education are concentrated.

In this place... All of the problems of Japanese education are concentrated.

And we found America's longest lived population among the Seventh Day Adventists concentrated in and around Loma Linda, California.

So we concentrated mainly in North Donegal and West Kerry as the two areas where I was mainly active.

When you concentrate all the animals in these barns, their waste stays concentrated.