Other amenities, less commonly available, include a library and exercise room.还有一些不太常有的设施，包括图书馆和健身房。I was going to pop up to the local library.我正打算到邻近的图书馆跑一趟。I went to the library and took your books back.我去了图书馆，帮你把书还了。...
他是波兰地下组织的情报员，被空降到华沙。He was a courier for the Polish underground and parachuted into Warsaw.他刚刚的表现正是自我旅行中的情报员角色!He's just acting out the secret agent portion of his ego trip.进阶题:请用类似的想法来解决五名情报员的问题.Similar reasoning w...