I ' ve been doing a lot of stage acting . getting back to my roots 我参加很多舞台剧演出回到了我的老本行
The guy with just this one song 吃一首歌老本的家伙。 ”
I didn ' t know you were back 我不知道你又回老本行了
I wanted to change my job , but he advised me to stick to my last 我想调换一下工作，可是他劝我还是干老本行好。
There are three faithful friends ? an old wife , an old dog , and ready cash 人有三个忠实的朋友?老妻,老狗,和老本
Not only gain was not won on security market , instead compensate capital 不但没有证券市场上赢得利润，反而赔了老本。
Want your old job back 想做你的老本行
A lot of people are changing careers in midlife , because of the economy and just plain boredom 因为经济的原因或者厌恶老本行，很多人中途改行。
Uncle joe spent his life savings to buy a store , but it failed , and he lost his shirt （乔大叔花了毕生的积蓄去盘一家店铺，可是买卖亏损，全部老本都赔光了。 ）
Lao ben is your starting capital , here is used as a metaphor for your past qualifications , achievements and capabilities “老本”就是最开始时的投资，比喻原来的资历、成绩、贡献和能力等。
