所有的公共場所都應完全禁止吸煙。

An idle youth, a needy age.

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

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

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

Have run out of fuel, the plane crashed to the ground.

It is quite typical of him to be late.

All male guests at this restaurant are respectfully requested that they are put on coat and tie.

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

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