beep            
verb uk/biːp/ us/biːp/
 [ I or T ](使)发出嘟嘟(或滴滴)的声音 
(to cause) to make a short, loud sound
  The cab driver beeped (his horn) impatiently at the cyclist. 出租车司机不耐烦地向骑车的人嘟嘟按喇叭。 
 I don't like those watches that keep beeping every hour. 我不喜欢那些一到整点就嘀嘀响的手表。 
  [ T ] US (UK bleep)(用寻呼机)呼叫…;给…发信息 
to call someone, for example a doctor, by sending a signal to a beeper that they carry
 beep
noun [ C ] ukus
 嘟嘟声;滴滴声
a short, loud sound
  The voice on the answering machine said "Please leave a message after the beep". 录音电话中有一个声音说“请在嘟声之后留言”。