解释:礼仪和敬重是立身处世的基础。
In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.
Writing is a way of discovering what you think, of exploring the world and your place in it.
善于利用时间的人,永远找得到充裕的时间。
幸福不是现成的东西,它来自于你自己的行动。