(geometry) intrinsic coordinates
1.bar girl2.professional escort
1.vegetative existence2.to consume passively without doing anything useful
unable to sit or stand still (out of nervousness etc) (idiom)
(math.) polar coordinate system
the whole audience silent with expectation
1.to sit still and do nothing2.to sit tight
笛卡儿坐标系笛卡兒座標系 (math.) Cartesian coordinate system
静坐抗议示威靜坐抗議示威 sit-in protest demonstration
家累千金，坐不垂堂, lit. a wealthy person does not sit under the eaves (idiom); fig. a rich man does not expose himself to danger
行不更名，坐不改姓, I am who I am and not ashamed of it; to be proud of one's name and stand by one's actions
任凭风浪起，稳坐钓鱼台任憑風浪起，穩坐釣魚臺, 1.lit. to sit tight on the fishing terrace despite the storm (idiom)2.fig. to stay calm in a tense situation
行不改姓，坐不改名, see 行不更名，坐不改姓[xíng bù gēng míng zuò bù gǎi xìng]