同样如果你没有准备去改变一些必要的生活方式，手术很有可能只是白费时间和金钱而已。
If you are not prepared to make the necessary lifestyle changes as well, then surgery is likely to be a waste of your time and money.
不过，幸好没有误了时间，否则我花了很长时间的精心打扮就白费了。
Fortunately, however, no missed the time, I spent a long time to dress up is wasted.
从看视频到做电路板，再到给它写程序，林海花了整整一个月的时间，最终发明出“酷乐宅”。他的努力没有白费。
From watching the video to building an electronic board and writing a program for it, Lin spent an entire month bringing Crazyer to life. His hard work paid off.
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