rapid prompt 区分

apid:快速的,动作或事物发生的'快'; (但 快 不一定 及时)
prompt:不仅仅是快,而且是无拖延的(指事),或按预定时间到达的(指人); 这时与'及时'的意思有些接近
a rapid rise/decline in sales
rapid change/expansion/growth
The disease is spreding at a rapid rate.
Prompt pagment of the invoice would be appreciated.
please be prompt when attending these meeting.
回复mail交货快用Prompt
迅速做出反应去做rapid