3枚迫击炮弹落在人群旁。Three mortar shells had landed close to a crowd of people.我又往酒杯里倒了点儿波旁威士忌。I poured a little more bourbon into my glass.他在旁参与了大量拍摄和初期剪辑工作。He sat in on much of the filming and early editing....
Postage costs will be refunded ( to you ).邮费将退还 ( 给你 ).Send it to the address given with £1.50 to cover postage and administration...将它寄到指定地址，并附上1.50英镑以支付邮资和管理费。Sheets of postage stamps are perforated.一张张的邮票都打过接缝孔.Do you...
This method does not need to be either safe or idempotent.该方法不需要安全或者等幂.In this paper , we study nonnegative generalized idempotent matrices in detail.本文给出了一般非负广义幂等矩阵的充要条件.This matrix is idempotent.这个矩阵是等幂的....