您要查找的是不是：
- He has worked for the firm, man and boy, for thirty years. 他从小至今已为该商行干了三十年。
- He have work for the firm, man and boy, for thirty years. 他从小至今已为该商行干了三十年。
- For the past seven year, he live the life of a drifter. 在过去的七年中他过著流浪汉的生活。
- Stay home and crochet for the next thirty years ? 留在家里，再干三十年的钩织？
- I have been in Harbin for the past two years. 在过去的两年里我一直在哈尔滨。
- The bookkeeper was entering up the sales for the past month. 会计正把上个月的销售帐目登入帐簿。
- Club membership has been rolling up for the past few weeks. 俱乐部成员在过去的几个星期当中一直在逐步增加。
- He fought for the black people and was in prison for thirty years. 他为黑人而战且坐过三十年监狱。
- Ann and Mary maintained their friendship for the next thirty years. 安妮和玛丽在此后的三十年中一直保持着她们之间的友谊。
- He's been moonlight for the past years as a driver. 过去一年里他下班后开车赚外快。
- This is the best seller for the past three weeks. 这是三星期来的畅销书。
- We've had tropical weather for the past few days. 我们过去几天遇上了酷热的天气。
- Fear not the future,weep not for the past. 未来不足惧，过去不须泣。
- We have had tropical weather for the past few days. 我们过去几天遇上了酷热的天气。
- He's been hen-pecked for the past 20 years. 他在过去的20年中一直很怕老婆。
- I've been celibate for the past six months. 我已禁欲六个月。
- I've been ill for the past three weeks. 我三周来一直在生病。
- He's been moonlight for the past year as a driver. 过去一年里他下班后开车赚外快。
- They have been arguing for the past hour. 他们一直争辩了一个钟头了。
- He's been a bit off color for the past two days. 这两天他不大舒服。
