很多时候当我回到宿舍的时候，我都是看到自己宿舍的同学在上网，看电影。
Most times I could see my roommates watching movies or playing QQ on the Internet.
令我惊讶的是，当我回到同一个宿舍时，门却被锁上了。
To my surprise, when I went back to the same dormitory, the door had been locked.
令我惊讶的是，当我回到同一个宿舍时，门却被锁上了。
To my surprise, when I went back to the same dormitory, the door had been locked.
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