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

The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.

我們必須在經(jīng)濟(jì)增長(zhǎng)與環(huán)境責(zé)任之間取得平衡。

不要害怕在廚房里失敗，那里能學(xué)到最好的教訓(xùn)。

最好的書(shū)是改變你思維方式的書(shū)。

Efficiency in aquaculture isn’t about producing more—it’s about wasting less.

"The human heart is a mystery, even to itself."

開(kāi)始時(shí)有一點(diǎn)差錯(cuò)，結(jié)果會(huì)造成極大的錯(cuò)誤。