a guarded reply
谨慎的回答
You should be more guarded in what you say to reporters.
你对记者说话应更谨慎些。
They gave the news a guarded welcome(= did not show great enthusiasm about it) .
他们对这消息表示谨慎的欢迎。
1.谨慎的
2.被保护着的
3.被看守着的
1.“guard”的过去分词和过去式
1.not giving much information because you do not want someone to know everything about something
1.The past participle and past tense of guard
1.If one were to know the security features(gaps) of such a huge and really loosely guarded place, getting in and out shouldnt be a problem.
如果有人真正了解了故宫安保特点（或者漏洞），那这么大的地方真的是警卫很松懈，随意进出应该不成问题。
2.Abner, stunned by the suddenness of the attack, rose unsteadily to his feet and studied the naked giant who guarded the platform.
给突然袭击吓懵了的艾布纳摇摇晃晃立起身来，朝守护石坛的裸体巨人望了一会儿。
3.This colossal sculpture was one of a pair that guarded the entrance to the throne room of King Sargon II.
这个庞大的雕塑是国王萨尔贡二世的宝座前的一对守护神之一。
4.Once he saw a soldier who guarded the warehouse put a piece of copper coin into his own pocket as he was leaving the warehouse.
一天，他看见一个当差的人，慌慌张张地从仓库里出来，边走还边往衣袋里塞进了什么东西。
5.He said it was sad to see the profession change but that bouquinistes fiercely guarded their independence over what to sell.
他说，目睹一个行业的变迁，令人难过，但二手书店的经营者们奋力维护了他们在出售什么商品上的独立自主。
6.Not to let the enemy bomb while aiming at the guarded objective.
是不让敌人的轰炸机能瞄准其地面目标。
7.There, prisoners are guarded constantly, never left alone or allowed to speak to any outsider without permission.
在那儿，囚犯们始终被看守着，从来不许单独离开，没得到允许从来不准同外人说话。
8.The barricade will probably be blockaded, all the streets will be guarded, and you will not be able to get out.
街垒也许会被封锁，所有的通道全被掐断，你会出不去。
9.Isaacson, who said the matter created tension between the guarded CEO's desire for privacy and the rights of Apple's shareholders.
他说，此事在谨慎的乔布斯希望保护自己隐私与苹果公司股东权利之间制造了矛盾。
10.Now, at last, she was really in it. She had come up the imposing steps, guarded by the large and portly doorman.
现在，她自己也终于真的来到了这里。她真的走上了由那个身强力壮的看门人守护的堂皇的台阶。