Cách sử dụng
The expression "clock up" means to accumulate or record a certain amount of something, usually referring to time or distance. For example, if someone says "I've clocked up 10 hours of driving today," it means they have driven for 10 hours. Another example could be "She has clocked up 100 miles running this week," which means she has run 100 miles so far that week. It is a casual expression and can be used in informal conversations.