It is when you nearly lose someone when you become fully conscious of how much you value them.

It"s no good learning English without practice.

It took years for Einstein"s theory to gain acceptably.

The only way to conquer a fear is to face it, and doing so as frequently as possible.

我們認(rèn)為節(jié)約用水非常重要。

The guide dogs helping the people with dementia will （）.

The wound soldier made an effort to stand up, but the general stopped him.

Cars turn into dead weapons when they are driven carelessly.

The doctor will get more practice out of me than out of ten ordinary patients.

It is quite typical of him to be late.