1. click 喀嗒声 The door clicked shut. 2. beep 蜂鸣声,嘀嘀声 3.bang 砰的一声 The door shut with a bang. 4.ha-ha 笑声 5.whimper 呜咽,啜泣;颤声说,啜泣地说 The dog gave a whimper of pain.那狗疼得呜呜叫 6.whine 悲鸣,哀号,轰鸣声 the whine of an plane engine飞机引擎发出的轰鸣声 7.whisper 低语,耳语; 风或树叶的沙沙声 She spoke in a whisper.她低声耳语 8.whistle 哨子声,汽笛声 He gave a loud whistle of surprise.他吹了一声口哨表示吃惊