人类进步的历史很大程度上是气候变化的历史。
描述了盗墓四大门派(发丘、摸金、搬山、卸岭)各自的特点和工具。
I’m a human being and I fall in love and sometimes I don’t have control of every situation.
自由贸易是国家繁荣的关键。
I don't want to be in the bottom quartile, but I don't want to be in the top quartile either. I want to be in the second quartile.