国学Chinese national culture; imperial College in ancient China
国宝national treasure/heirloom; people who have made special contributions to the country
国画traditional Chinese painting
海绵sponge;sponge-like elastic porous rubber or plastic
海量magnanimity; enormous capacity for liquor
滚动roll; gradually accumulate and expand
耗费consume; money or items consumed
航天fly or travel in the space; spaceflight
航行navigate by water; navigate by air
轨迹trajectory; path along which a person goes through his or her life
过节celebrate a festival or holiday; after the festivities
过错mistake; the illegal act of intentionally or negligently damaging others in civil law