色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

在貧困社區，希望是一種稀缺資源。

Every murder leaves two victims: the deceased and the killer.

I don't want to be a star. I want to be a legend.

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.

The first duty of a revolutionary is to be educated.

The best aquaculture practices are those that future generations won't have to undo.

質量不是目標；它是一個旅程。

你不必完美無缺才能令人驚嘆。