A clock is an instrument that shows what time of day it is. 钟
noun [抽象名词] 时钟，时钟的；考勤钟（the clock）；里程表（the clock）；（比赛）计时器，时间段（the clock）；速度计（the clock）；<英>（尤指蒲公英的）绒毛头；<英，非正式>人脸；（电脑）启动与同步内部操作的电子装置
Government workers were made to punch time clocks morning, noon and night. 政府工作人员被要求早晨、中午和晚上要在考勤机上打卡。
verb [vi. 不及物动词] 达到，记录下（一定时间，距离，速度）；记录（时间，速度）；打卡；<英，非正式>注意；<非正式>痛打，狠揍；回拨里程表作弊；获（胜）；需时
He has been clocked at 11 seconds for 100 metres. 他100米跑的速度已被测出是11秒。
- clock 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 057&58 An unusual day clock 名词: 时钟
- Lesson 71 A famous clock
- Lesson 095&96 Tickets, please
- Lesson 9 A cold welcome
- Lesson 71 A famous clock
- Lesson 2 Thirteen equals one
- 网友用 “Clock” 造句精选
- The clock showed midnight. 时钟显示已是午夜。
- Elliott clocked the fastest time this year for the 800 metres. 埃利奥特跑出了今年800米的最快速度。
- I heard the clock chime. 我听见钟响报时。
- He was conscious of a clock ticking. 他意识到了时间正在消逝。
- The emergency services were working against the clock as the tide began to rise. 潮水开始上涨，应急部门正在争分夺秒地工作着。
- ...a digital clock. …一个数字时钟。