definition可数吗

　　The more definitions a given noun has, the more valuable is each one.

　　一个名词的定义越多，每个定义就越有价值。

　　They fought to minimize the law's impact by limiting definitions of key terms.

　　他们努力通过限制关键术语的定义来最小化法律的影响。

　　I know that there is absolutely no need to give out definitions of a true friend.

　　我认识到没有必要给真正的朋友下定义。

　　Multiple definitions, each subtly different from all the others, convey multiple shades of meaning.

　　多种定义，每一种都与其他的有细微差别，传达了多种不同的含义。