17 It took Porter four false starts before he found the courage to ring the first doorbell.
17 It took Porter four false starts before he found the courage to ring the first doorbell.
波特一开始四次都没敢敲门，第五次才鼓起勇气按了第一户人家的门铃。
17 It took Porter four false starts before he found the courage to ring the first doorbell.
波特一开始四次都没敢敲门，第五次才鼓起勇气按了第一户人家的门铃。