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

可持續性不是一種選擇，而是我們對后代的責任。

I like to think of my work as a kind of translation between different systems and contexts.

Never underestimate the power of collaboration—great things grow when people work together.

The pharmaceutical industry has a moral obligation to put patients first.

Never underestimate the power of persistence. Most people give up too soon.

創新不是口號，而是行動。

語言教學的本質在于思維能力的培養，而不僅僅是知識的積累。