be up to the mark+[UK: bi ʌp tuː ðə mɑːk] [US: bi ʌp ˈtuː ðə ˈmɑːrk]
come up to the mark+[UK: kʌm ʌp tuː ðə mɑːk] [US: ˈkəm ʌp ˈtuː ðə ˈmɑːrk]
↑