时间过得多快！我参加美国交换生项目已经有两年的时间了。
How time flies! It is two years since I began to study abroad on my student exchange program in America.
你曾经参加过交换生项目吗？
它也安排了交换生项目和其它几种诸如此类的确切地说是空洞的措施。
It also arranged for student exchanges and a few other such rather inane measures.
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