Man was, is and always will be trying to improve his living conditions.

In this passage, the expression "walk in the shoes of" is similar in meaning to （）.

Nobody can work well if he is distracting.

No agreement was （） in the discussion as neither side would give way to the other.

I thought you might be tired, （） is why I decided to help you.

Cars turn into dead weapons when they are driven carelessly.

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

There is nothing so admirable as a man whose sacrifices his life and happiness for others. 

The Crimea hope to make money （）.