非常 ,你的建议也非常精彩,我接纳了.

来源: 2011-12-04 07:29:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

 dropout是指new shift workers因为忍受不了倒班的辛苦而quit work,表达的有点歧义,看这么改如何?

Studies demonstrate the dropout of new shift workers at the first year is 20% and at the second year is 33%.