a large and strong building that is protected against attacks, in which the royal family lives
城堡, 堡垒
a large and impressively designed house that is often the official house of a powerful individual such as a president or king
宫殿, 皇家住所
a place where important cultural, artistic, historical, or scientific objects are kept and shown to the public
博物馆
a large public place in a town or a city that has grass and trees and people go to for walking, playing, and relaxing
公园, 绿地
a structure, often placed in a pool or lake, that pumps a long, narrow stream of water up into the air for decorative purposes
喷泉
a place in which collections of books and sometimes newspapers, movies, music, etc. are kept for people to read or borrow
图书馆
a circular intersection with a central island where traffic flows in one direction around the island
环形交叉口
a long and artificial passage built and filled with water for ships to travel along or used to transfer water to other places
运河, 运河们
a natural and continuous stream of water flowing on the land to the sea, a lake, or another river
河流, 小溪