[] a person's ability to arrive in time for things, especially work（尤指上班）准时，守时◆He was given a written warning for poor timekeeping.由于不守时，他被给予书面警告。▸ˈtimekeeper
noun
[] ◆They are usually good timekeepers—they've never been late before.他们通常很守时，以前从来没有迟到过。