我永远不会改变到让人认不出来。
I'm never going to change so much that people can't recognize me.
The labor market is constantly evolving, and our models should reflect that.
气候的变化不是一朝一夕的原因,它的由来是逐渐的。
It's not whether you're right or wrong that's important, but how much money you make when you're right and how much you lose when you're wrong.