early 13c., verbal noun from sit (v.). Meaning "a meeting of a body" is from c. 1400. Meaning "interval during which one sits" (for some purpose, especially to have one's portrait taken) is from 1706. Sitting-room first recorded 1771. Slang sitting duck "easy target" first recorded 1944; literal sense is from 1867 (it is considered not sporting to shoot at one).
实用例句
1. When you are sitting, keep your elbow on the arm rest.
坐立时，把胳膊肘靠在扶手上。
来自柯林斯例句
2. She had been sitting with her knitting at her fourth-floor window.
她那时正坐在5楼的窗前织东西。
来自柯林斯例句
3. When Eleanor returned, I was still sitting glumly on the settee.
埃莉诺回来的时候，我还闷闷不乐地坐在长沙发上。
来自柯林斯例句
4. A little girl was sitting on the step of the end house.
一个小女孩正坐在最顶头那幢房子门前的平台上。
来自柯林斯例句
5. A few days after his collapse he was sitting up in bed.
