show one's face的意思是“露面”。例如:Miss Walsh is ashamed to show her face before the public.华尔希小姐不好意思在大庭广众面前露面。show oneself的意思是“出席、到场”。例如:Ought we to show ourselves at the meeting tomorrow?明天我们应不应该出席会议?show itself的意思是“显而易见”。例如:His annoyance showed itself in his looks.一看他的脸色便知他不愉快。