He can hardly understand this matter because he is too young.

You cannot completely avoid stress in your life. You need to find ways to cope with it.

 "Why don't we wear sunglasses?" our grandpa would say when we went out on bright sunny days.

The boy became so confused and worried that he left home.

We spend about one-third of our lives sleeping. We know relatively little about sleep.

The water was so cold that the children couldn't swim in it.

People say that Mr. Goldman gave nearly a million pounds to charity last year.

The USA is a country of high youth unemployment.

Tim graduated with a good degree. He joined the ranks of the unemployed.

John said, “You’d better not lend them any money, Daisy.”

Some kinds of fish live in fresh water. Others live in sea water.

He did not work hard. He failed the exam.

The doctor said, “You really ought to rest for a few days. Jasmine."

She wrote the text. She selected the illustration as well.

Almost every Vietnamese people watched U23 Asian Cup Final. They were somewhat satisfied with it.

No matter how hard Fred tried to lose weight, he did not succeed.

If he wrote to her, she would be happy.

The bill includes service.

I did not read his book. I did not understand what the lecturer was saying.

There were so many people on the train that Mary couldn’t get a seat.

Much to my astonishment, I found his lecture on wildlife conservation extremely interesting.