The economics of gender is not a niche subject; it is central to understanding modern economies.
The whole world is becoming more and more homogenized, and I think it's important to preserve cultural identity.
这就好像三军打败战,落伍的人还要求奖赏一样。 
争论不应该是煤炭与可再生能源的对立,而应是如何让两者都变得更好。