- A steep hollow, often containing a small lake, occurring at the upper end of a mountain valley. Also called cwm 圆形山谷，盆地谷：一种有小湖泊的陡峭山谷，出现在山脉谷地最上端 也作 cwm
- French 法语
- from Latin circus [circle] * see circle 源自 拉丁语 circus [圆圈] * 参见 circle
- threatening
- threatens
- threating
- threats
- three
- three
- Three Age system
- three-bagger
- three-base hit
- three-card monte
- three-color
- three-decker
- three-dimensional
- three-gaited
- three-legged race
- Three Mile Island
- three-mile limit
- threepence
- threepences
- threepenny
- three-piece
- three-ply
- three-point landing
- three-quarter
- three-quarter binding