您要查找的是不是：
- He must have learn english for year. 他学英语一定学了好几年了。
- learn English for preference 优先学英语
- By the time he left school,he'd learn English for six years. 到他离开学校为止，他已学了6年英语。
- Be you learning english for pleasure or for your work? 你学英语是出於兴趣还是为了工作？
- He's learning English for the fun of it. 他为了好玩才学习英语的。
- We have learned English for three hours. 我们已经学了三年的英语。
- He' s learning English for the fun of it. 他为了好玩才学习英语的。
- So far, we have learnt English for. 到目前为止,我们已学了三年英语了。
- We have been learning English for two years. 我们学英语已经两年了。
- He must have learnt English for years . 他学英语一定学了好几年了。
- I have been learning English for four years. 我已学了四年的英文。
- I have consistently learned English for four years. 我断断续续学了四年英语了。
- I have learned english for four years fitfully. 我断断续续学了四年英语了。
- I have learned English for 4 years brokenly. 我断断续续学了四年英语了。
- By the time he left school,he'd learned english for six years. 到他离开学校为止，他已学了6年英语。
- I have been learning English for as long as 15 years. 我学英文已有十五年之久。
- Are you learning English for pleasure or for your work? 你学英语是出于消遣还是为了工作?
- By the end of last term we had learned English for three years. 到上学期末,我们已经学过了三年英语。
- I have learnt english for four years intermittently. 我断断续续学了四年英语了。
- She has learnt English for two years since she came to this school. 从她来这所学校起,她已经学了两年英语了。
