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Be careful to observe the proprieties. 注意遵守礼仪。
The far side of the moon is difficult for us to observe. 我们很难观察月亮的另一边。
Then she began to observe a curious phenomenon. 这时她开始看到一个奇怪的现象。
The submarine bottomed to observe the ocean floor. 潜艇潜入海底观察洋底。
He appeared not to observe our entry. 他似乎没有看见我们进来。
He pretended not to observe her do it. 他假装没看到她做那件事。
I have little to observe on what has been said. 对所谈的这些，我提不出什么意见。
He appeared not to observe her entry. 看来他好象没注意她进来。
He was ordered to observe a suspected person. 他受命监视一个可疑的人。
Children should learn above all how to observe good manners at table. 小孩首先应学会餐桌礼仪。
The contestants agreed to observe the spirit of fair play in all of the games. 选手们赞同在所有的比赛中遵循公平竞赛的原则。
They were careful to observe the proprieties. 他们恪守规矩。
There are two safe ways to observe the Sun. 有两种安全的方法观测太阳
To observe secretly with hostile intent. 以敌意秘密监视。
To observe the fourth Winter Olympic Games. 为了庆祝第四届冬季奥运会。
To observe the norms of Labor Health and Safety. 遵循劳工健康和安全守则。
To observe the pathological changes of lung tissue. 观察肺组织病理变化。
It's your turn now to observe my end of the road. 如今请陪伴我走完最后的路。
OBJECTIVE:To observe the effect of ERC on tumor. 目的 :观察托盘根乙醇提取物 (ERC)对肿瘤生长的影响。
They pretended not to observe it. 他们装作没看见的样子。