解释：苦味食物走骨，骨病的人不宜多食，体现了中医五味与五脏的关系。

I always did something I was a little not ready to do. I think that’s how you grow.

Innovation is not just about creating something new; it's about making something better.

中国的崛起将不可避免地导致与美国的冲突。