这个称为许多低级的笑话的笑柄的星球存在相对丰富的甲烷是纯粹的巧合，但作为一个矿区它有几个优点。
That the planet which is the butt of so many poor jokes should be relatively rich in methane as well is purely coincidental, but as a mining site it has several advantages.
这位来自俄亥俄州的国会议员仅以始终如一的棕褐色皮肤和作为奥巴马的笑柄而为人所知。
The ten-term congressman from Ohio is known chiefly for his unwavering tan, the butt of some teasing from Mr Obama.
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