練習(xí)材料：Mr.James Scott has a garage in Silbury and now he has just bought another garage in Pinhurst. Pinhurst is only five miles from Silbury, but Mr. Scott cannot get a telephone for his new garage, so he has just bought twelve pigeons. Yesterday, a pigeon carried the first message from Pinhurst to Silbury. The bird covered the distance in three minutes. Up to now, Mr.Scott has sent a great many requests for spare parts and other urgent messages from one garage to the other. In this way, he has begun his own private 'telephone' service.

任務(wù)配置：L0+L1+L4?

知識(shí)筆記：

pigeon? n. 鴿子

message? n. 信息

cover? v. 越過

distance? n. 距離

request? n. 要求，請(qǐng)求

spare part? 備件

service? n. 業(yè)務(wù)，服務(wù)

練習(xí)感悟：Keep Moving！