您要查找的是不是：
- Do they observe Christmas Day in that country? 那个国家的人过圣诞节吗?
- Students must observe the code of the school. 学生必须遵守校规。
- We should observe the proprieties. 我们应该遵守礼节。
- Be careful to observe the proprieties. 注意遵守礼仪。
- Did you observe any agglomerate in the experiment? 你在试验中观察到什么附聚物吗?
- The far side of the moon is difficult for us to observe. 我们很难观察月亮的另一边。
- Davis stuck to that decision resolve meticulously. 戴维斯一丝不苟地坚持执行这一决定。
- Be God and upon my conscience, I did not observe it. 凭上帝发誓，也是凭我的良心说，我没有看见。
- They prepared meticulously for their experiment. 他们的实验准备得很周密.
- They decided to break with (ie not observe) tradition. 他们决定要打破传统。
- Observe carefully how the bacteria respond to this stimulus. 仔细观察细菌对这一刺激有什么反应。
- Some people observe Christmas here. 在这儿有些人过耶诞节。
- Then she began to observe a curious phenomenon. 这时她开始看到一个奇怪的现象。
- Do they observe Christmas in that country? 在那个国家他们过圣诞节吗?
- We observe three sunspot groups on the disc. 在日面上观测到三个黑子群。
- We must observe these principles in our action. 在行动上我们必须遵循这些原则。
- The submarine bottomed to observe the ocean floor. 潜艇潜入海底观察洋底。
- The President had prepared meticulously for his journey. 总统为这次出访作了十分周密的准备。
- We must observe silence in the classroom. 我们在教室里必须保持肃静。
- The mother panda keeps the den meticulously clean as she raises her cub. 在熊猫妈妈育儿时，它把窝打扫得特别干净。
