make a living doing something you love 为什么不是make a living "by" doing something you love

you will be able to make a living doing something you love\u4ec0\u4e48\u610f\u601d

\u4f60\u5c06\u53ef\u4ee5\u505a\u81ea\u5df1\u559c\u7231\u7684\u4e8b\u60c5\u6765\u7ef4\u6301\u751f\u8ba1

\u795d\u697c\u4e3b\u5929\u5929\u5f00\u5fc3

\u8fd9\u53e5\u8bdd\u7684\u4e3b\u5e72\u662f You'll be able to make a living.
doing something \u662fliving \u7684\u540e\u7f6e\u5b9a\u8bed \u6765\u4fee\u9970living\u7684
you love \u662f\u7701\u7565that\u6216which\u7684\u5b9a\u8bed\u4ece\u53e5\uff0c\u4e5f\u662f\u6765\u4fee\u9970living\u7684
\u8fd9\u53e5\u8bdd\u7684\u610f\u601d\u662f \u4f60\u5c06\u80fd\u505a\u4f60\u559c\u6b22\u505a\u7684\u4e8b\u6765\u8c0b\u751f\u3002
\u8fd9\u4e48\u8bf4\u4e0d\u77e5\u9053\u4f60\u61c2\u4e86\u5417 \u52a0\u6cb9

make a living doing something(that) you love
(that) you love 是定语从句修饰先行词somethying

by可以带着，也可以省略

简写，都可以

应该是make a living by doing something you love

扩展阅读：make ones living ... make a living from ... make a living in和by ... to make a living ... make their living ... unfortunately ... medicine ... make a living 加介词 ... give out ...