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

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

事實(shí)勝于雄辯。

What effect has the Internet had on music piracy

An idle youth, a needy age.

It"s no good learning English without practice.

我們認(rèn)為節(jié)約用水非常重要。

No one should blind himself （） the well-known fact.

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

所有的公共場所都應(yīng)完全禁止吸煙。