| 单词 | clock on | 
| 释义 | clock onphrasal verbSee full dictionary entry for  clock When workers clock on at a factory or office, they put a special card into a device to show what time they arrived.  They arrived to clock on and found the factory gates locked. [VERB PARTICLE] clock on in British English or clock in verb (intr, adverb)  to arrive at work, esp when it involves registering the time of arrival on a card Examples of 'clock on' in a sentence | 
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