He cannot obtain a way to solve the problem.

Learning about the culture of specific Asia is very interesting.

Outside was below freezing, and my breath turned white.

This painting is truly the finest specimen in the world.

He is always an optimist, thinking positively no matter what happens.

This painting is my most precious item under heaven.

The lake froze quickly at temperatures below freezing.

This drink contains additives.

I forgot to turn off the car's ignition.

He is always an optimist, thinking positively even in difficult situations.