您要查找的是不是：
- It is two years since we improved these tools. 自我们改进这些工具以来，有两年了。
- It is two years since we parted. 我们是在两年以前分别的。
- It is two years since he joined the army. 他当兵已两年了。
- It is two years since he left his hometown. 他离开家已两年了。
- It is two years since he left the country. 他离开这个国家有两年时间了。
- It is two years since you joined the army. 你参军两年了。
- It is two years since I left school. 自从我离校後已经过了两年。
- It is two years since I became a postgraduate student. 我成为研究生已有两年了。
- It is two years since he left. Try to find him and keep in touch with him. 他起了已两年，请设法找到他并和他保持联系。
- It is over two years since I have seen her. 我已经两年多没见到她了。
- It is nearly two years since I came here. 我来这儿快两年了。
- It is three years since the two brothers sundered. 弟兄俩分开已经三年了。
- C. It is many years since World War Two was over. 自从二次大战结束以来已经很多年了。
- It is three years since the two brothers parted. 弟兄俩分开已经三年了。
- It is two months since Tom smoked a cigarette. 汤姆上次抽烟到现在已经两个月了。
- It is two months since Bill has smoked a cigar. 比尔已经有两个月不吸烟了。
- It is two months since Tom has smoked a cigarette. 汤姆已经两个月没抽烟了。
- It is now twenty years since he was lost. 从他失踪到现在已经二十年了。
- It is two mouths since you were there. 你不在那儿已经两个月了。
- Jeff: Oh. It is held once every two years. 杰夫：噢，原来是每两年举行一届。
