a small container or bottle used for carrying water or other liquids, typically used by hikers, campers, or soldiers
水壶, 便携水瓶
a room that students are taught in, particularly in a college, school, or university
教室, 课堂
a long narrow way in a building that has doors on either side opening into different rooms
走廊, 通道
furniture we use for working, writing, reading, etc. that normally has a flat surface and drawers
桌子, 写字台
describing the constant passage of data between a computer or other device and a user
互动的, 交互的
a large board with a smooth white surface that we can write on, especially used for teaching or presentations
白板, 白色板
a small computer that you can take with you wherever you go, and it sits on your lap or a table so you can use it
笔记本电脑, 移动计算机
the place or desk usually at a hotel entrance where people go to book a room or check in
接待处, 前台
a space in a building with walls, a floor, and a ceiling where people do different activities
房间, 室
a book used for the study of a particular subject, especially in schools and colleges
教科书, 教材