[00:03.89]辨认人 [00:07.78]Excuse me,are you...? [00:11.42]对不起，您是......吗？（通用） [00:15.05]A:Excuse me,are you Mr Williams from America? B:Yes,I am. [00:18.38]对不起，您一定是美国来的威廉先生吧?是的。 [00:2...
