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

"A story is a letter that the author writes to himself, to tell himself things that he would be unable to discover otherwise."

森林的真正價值不僅在于木材產量，還在于生物多樣性和生態系統健康。

Certification standards are more than paperwork—they're our promise to the planet.

林業創新意味著在尊重塑造了這個行業幾代人的傳統的同時擁抱技術。

It is vain to expect virtue from women till they are, in some degree, independent of men.

臣下都不說真話，君王隱蔽的過錯就多。

學習數學的最好方法就是去做數學。