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

Strategy is about making choices, trade-offs; it's about deliberately choosing to be different.

不要看時鐘；做時鐘做的事。繼續前進。

The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.

The work of art is a spark of the eternal.

"A play is a question posed to the audience."

想要制服洋人的禍患，必先熟悉洋人的國情。