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　　guard的過去式和過去分詞

　　過去式： guarded

　　過去分詞： guarded

　　adj.謹(jǐn)慎的，有保留的;

　　v.保護(hù)，控制

　　guarded的例句

　　1. He is being guarded by a platoon of police.

　　有一隊(duì)警察看守著他。

　　2. Environmental groups have given a guarded welcome to the Prime Minister's proposal.

　　環(huán)保組織對首相的提議表示謹(jǐn)慎的歡迎.

　　3. In the office, Dr. Lahey seemed less guarded, more relaxed.

　　萊希博士在辦公室里看起來沒有那么謹(jǐn)小慎微，放松了許多。

　　4. The camp is surrounded by razor-wire fences and guarded by military police.

　　營地周圍架著尖利的鐵絲網(wǎng)，且有憲兵看守。

　　5. Details of its past activities were zealously guarded.

　　它以往活動的詳細(xì)情況被嚴(yán)格保密。

　　6. The formula is jealously guarded.

　　配方被小心翼翼地收藏著。

　　7. He closely guarded her identity.

　　他對她的身份守口如瓶。

　　8. The boy gave him a guarded look.

　　那個男孩充滿戒心地瞧了他一眼。

　　9. You should be more guarded in what you say to reporters.

　　你對記者說話應(yīng)更謹(jǐn)慎些。

　　10. The recipe for their drink is a closely guarded trade secret.

　　他們飲料的配方是嚴(yán)格保守的商業(yè)秘密。

　　guard的用法

　　n.警衛(wèi); 獄吏，看守; 護(hù)衛(wèi)隊(duì); 防護(hù)裝置;

　　vt.保衛(wèi)，守護(hù); 看守; 加防護(hù)裝置; 謹(jǐn)慎使用;

　　vi.警惕; 警衛(wèi);

　　1. He rang for the guard to let him out.

　　他按鈴叫保安放他出去。

　　2. Outside each door a guard sprang to attention as they approached.

　　當(dāng)他們走近時，每扇門外都有一名衛(wèi)兵肅身立正。

　　3. A military guard was injured in the aborted coup.

　　一位哨兵在這次未遂政變中受傷。

　　4. The guard eyeballed him pretty hard despite his pass.

　　雖然他有通行證，衛(wèi)兵還是直勾勾地盯著他。

　　5. The guard stopped his humming and turned his head sharply.

　　守衛(wèi)停止了哼唱，猛地轉(zhuǎn)過頭。

　　6. One young policeman stood guard outside the locked embassy gates.

　　一位年輕的警察在大門緊閉的使館外站崗。

　　7. Only a uniformed guard stultified with boredom might have overheard them.

　　只有一名穿制服的無聊警衛(wèi)可能偷聽到了他們的談話。

　　8. A blade guard is fitted to protect the operator.

　　為保證操作人員的人身安全安裝了槳葉保護(hù)罩。

　　9. Armed soldiers guard the streets in this volatile atmosphere.

　　目前局勢動蕩不定，有武裝士兵在街道上警戒。

　　10. The call-up of National Guard and reserve units begun in late August.

　　國民警衛(wèi)隊(duì)和預(yù)備役的征兵工作8月下旬開始。