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

Leadership is about inspiring others to achieve what they once thought was impossible.

Consolidation is inevitable in the shale industry.

Sustainability is no longer an option; it's a necessity for any business that wants to thrive in the long term.

我認為作家的首要職責是娛樂。

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.