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- On guard of mail anthrax 警惕炭疽邮件
- On his arrival the president inspected the guard of honour. 总统抵达时，检阅了仪仗队。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- The guard of honor headed up the whole parade. 仪仗队走在游行队伍的最前头。
- To put a wrong address on(a piece of mail). 写错（一个邮件）的投递地址
- Be on guard when somebody flatters you. 有人奉承你时，一定要当心。
- He was a guard of gigantic strength. 他是个具有巨人般力气的卫士。
- While danger threatens we must all be on guard. 危险正逼近，我们必须保持警惕。
- A sentry stood on guard at the corner. 一个哨兵在角落里站岗。
- Many thanks to DNV represented by Mr. Jurek and Mr. Zhu Lin for their support, hard work and been always on guard of class rules. 另外，我还要对DNV代表尤瑞克先生，周林先生表达谢意，感谢他们对此项目的支持，努力地工作，以及对船级规范的严格执行。
- Having no prescribed destination. Used of mail. 无姓名和地址的没有规定的目的地。用于邮政
- There are soldiers on guard at the gate. 大门口有士兵在守卫。
- The guard of honor marched in advance. 仪队走在前面。
- A batch of mail dispatched at one time by a sender. 由邮递员同时分送的一批邮件
- Henry places himself on guard in the manner of well taught boxer. 亨利像一个经过名师传授的拳击家那样摆好防御的架势。
- There was a pile of mail, memos and telephone messages on his desk. 他的办公桌上堆满着信件、备忘录和电话通知。
- Be on guard against those who are jealous of your success. 要提防那些嫉妒你的成功的人。
- The action of the thief soon put the policeman on guard. 那小偷的行动很快使警察们警惕起来。
- The soldier was armed with a coat of mail . 那士兵身穿铠甲。
- Their coat of mail glistens in wintry light. 寒光照铁衣
