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

Every sensation we feel is the result of intricate molecular mechanisms.

The feminist movement has led women to believe that they can have it all—career, family, and personal fulfillment. But the reality is that something has to give.

在商業(yè)中，不進(jìn)則退。

能源的未來在于平衡當(dāng)今的需求與未來的責(zé)任。

世界上最成功的社會(huì)是那些能夠?qū)?qiáng)大的國(guó)家與法治和民主問責(zé)制結(jié)合起來的社會(huì)。

Rent is that portion of the produce of the earth which is paid to the landlord for the use of the original and indestructible powers of the soil.

人類的狀況是不斷的斗爭(zhēng)，但也是無盡的可能性。