single
- adj. 单一的；单身的；单程的
- n. 一个；单打；单程票
- vt. 选出
- vi. 击出一垒安打
英英释意
- 1. a base hit on which the batter stops safely at first base
- 2. the smallest whole number or a numeral representing this number;
- "he has the one but will need a two and three to go with it"
- "they had lunch at one"