难道超过20units,就应该全职吗?
所有跟帖:
• 20 units, you can begin to afford to hire out. -jy101- ♂ (148 bytes) () 12/21/2011 postreply 19:33:18
• 数字与每个UNIT的现金流相关. -SunshineInCA- ♀ (91 bytes) () 12/21/2011 postreply 19:43:51
• bingo.. -jy101- ♂ (0 bytes) () 12/21/2011 postreply 19:47:41