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

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

我想知道他把表送給誰了。

Gift giving is the same thing in China and America in that （）.

Cars turn into dead weapons when they are driven carelessly.

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

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

事實勝于雄辯。

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