我是那种会为自己人挡子弹的人，如果你越界，我也会要你的命。
I'm the type of guy that'll take a bullet for mine, and if you cross the line, I'll take yours too.
Collaboration across industries is the key to solving complex environmental challenges.
The challenge is not just to collect data, but to make sense of it in ways that improve lives.
If you are ready to give up everything else and study the whole history and background of the market and all the principal companies whose stocks are on the board as carefully as a medical student studies anatomy—if you can do all that and in addition you have the cool nerves of a gambler, the sixth sense of a clairvoyant and the courage of a lion, you have a ghost of a chance.
最优财政政策要求税率随时间平稳变化，仅对政府支出的永久性变化作出反应。