先读完，再拆

泛读给自己 40 秒，只回答：这段在说什么。精读再点开从句和搭配。下面这段可以悬浮查词，词库里没有的会标明未收录。

Although the museum was crowded, the students still found the map that the guide had mentioned, because it was placed beside the ticket office.

主旨是：人很多，但学生还是找到了地图，地图在售票处旁边。although 让步，that 从句修饰 map，because 说明找到的原因。