I waited for you for four years 这句英语是否正确?有两个for是否正确?

I waited for you for four years 这句英语是否正确?有两个for是否正确? 英语改错I have waited you for a long time . This shirt is 200 yuan off for you.这句话表达是否正确 I waited （for） you (for） half an hour I am sorry for my late中,late的词性和其在此句中的用法是否正确 英语翻译I have waited for so long.I am waiting for solong.这两个可以吗 Iam looking for you 和 I looking for you都正确吗 有什么区别 为什么 buy her it 和·buy it for her 两个短语是否都正确? I have been to Beijing on business for 3 years.该句正确吗? There are many reasons accounting for it.句子是否正确? We couldn't live without air and water for many days. 此句是否正确 英语翻译tom it is time for you to go to bed.是否正确