从速的英文：
with dispatch
Offer is subject to availability.
数量有限,欲买从速
v. 派遣；发送；处决；迅速处理
n. 急件；派遣；分派；电讯，新闻报道；迅速
agency dispatcher
专业行政部门调度员
He is an agency dispatcher.
他是一个专业行政部门调度员。
The spy was promptly dispatched.
间谍被按时绳之以法。
He conclude the negotiation with dispatch.
他迅速结束谈判。
He dispatched scouts ahead.
他派侦察兵打头阵。