single adj.单一的；单个的；特指某人或某物；单身的；单人的；单程的n.单程票；单曲；单人房间；单身者；一元纸币；(网球)单打比赛；(板球)一分打；(棒球)一垒打v.挑选(一个)
双语例句
The average day output of steel in my factory in the first season has increased greatly compared with that of thesame seasonin last year. 我厂第一季度钢的平均日产量比去年同期有较大幅度的增长。
