We Should Be on Guard Against the Tendency of Teaching Science in Primary Schools as an Academic Subject
要警惕小学科学教育的过度学术化倾向
He told us again and again to be on guard.
他一再要我们提防。
You should be on guard against pickpockets.
你要谨防扒手。
Then Ed stood outside the bedroom door, with his arms folded across his chest. Quite clearly he was standing on guard.
然后，爱德站在卧室门外，双手抱胸。很显然，他在站岗。
We should always bear in mind that there is an alarm, and keep on guard all times.
我们要警钟长鸣，时刻提高警惕。
The world is alert and on guard as never before.
世界从没有向现在这样保持警惕和戒备。
Be on guard! Be alert! You do not know when that time will come.
你们要谨慎，儆醒祈祷，因为你们不晓得那日期几时来到。
Put none but Americans on guard tonight.
今夜只让美国人担任警戒。
He is most free from danger, who even when safe, is on guard. a native or inhabitant of Andorra.
居安思危，最为保险。安道尔的本地人或居民。
The type of suction guard has been applied in production line successfully.
新型吸风罩在生产线上得到成功得应用。
Like a sentinel on guard duty, or an artist working with his paints.
就像哨兵要时刻监守自己的岗位，画家要专心做画一样。
This served as quarters for soldiers assigned to prison guard duty.
这是给那些被分派来看守监狱得士兵住得。
Prison guards seize attention not to be.
注意不要被监狱的看守抓住。
Strengthening Measures to be on Guard and Avoiding the Dispute between Nursing Staff and Patients
加强防范措施, 杜绝护患纠纷
On guard, being awake while others sleep.
警戒的，他人尚在沉眠时就已经苏醒。
A new corps of European Union guards will be tasked with patroling borders.
一支新的欧盟警卫部队将负责巡逻边界。
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。
The police are on guard at that building.
警察守卫着那栋大楼。
The police warned people to be on guard against burglary during the festival.
警察提醒人们假日里要注意提防盗窃。
Later, a prison guard named Kui Shun smuggled his body out of the execution ground and had it buried at the foot of North Hill.
狱卒隗顺将其尸体背出, 葬于北山。
Canada, we stand on guard for thee.
噢！加拿大，我们为你挺立护防。
Linqing Seto Japanese carp often floating, cloud hidden dragon guarding the suspect pool.
日临清濑常浮鲤，云护深潭疑隐龙。
They should be certainly on guard.
他们早该防范一些的。
The soldier on guard challenged the strangers who tried to come in.
值班士兵查问那些想进门的陌生人。
On guard of the West Nile Fever invading China
严防西尼罗热传入
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