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

It"s no good learning English without practice.

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

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

The Crimea also released CDs for sale in shops because （）.

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

所有的公共場(chǎng)所都應(yīng)完全禁止吸煙。

An idle youth, a needy age.

What effect has the Internet had on music piracy

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