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

破壞容易建設難。

Not only do we live in the world of thought， but also in the world of matter.

我們今天所做的選擇將塑造明天的世界。

"Diversification is not just a strategy, it's a necessity."

林業實踐的創新是平衡經濟增長與環境保護的關鍵。

The world needs reliable energy, and coal still plays a critical role in providing it.

閱讀不僅僅是學習，它是關于發現你是誰。

個人是所有文學的起點。