most desirable things in life have to be "earned" -that is,怎么翻译,尤其是最后的that is 怎么翻译

What is the most desirable quality in a good teacher? THE MOST IMPORTANT THING怎么样 desirable是什么意思? desirable 英译汉 Man,the most important thing is happy! The most interesting thing in Winter holidayOK? the most important thing in the world the most important thing in my The most beautiful thing is ioving 歌曲the most romantic thing的英文翻译 the most characterize thing about是characteristic Most resolutions have one thing in common. most desirable things in life have to be earned -that is,怎么翻译,尤其是最后的that is 怎么翻译 The most important thing is to be happy Is the most important thing for You to be to the doators,the most important thing is___(save)lives love is the most valuable thing in life As doctor ,the most i____ thing is to save lives