observe 什么意思

observe 什么意思 observe的意思 英语翻译observe class什么意思?They spent a morning at the elementary school, observing classes and playing with the childrenat recess.这里observe class什么意思? observe,notice,watch,see有什么区别? follow rule和observe rule的意思相同吗? watch和observe区别意思为观察的时候 observe 可以做动词 注意到 观察的意思吗? 关于observe something的意思及例句 例句越简单越好 另求observe something与observe sb.do/doing sth.的区别 第8题,选什么?有没有observe sb doing observe watch see 3个单词什么区别呀 observe sb observe有调控的意思?作业上的意思是调控温度 单词observe意思理解?请问在句子：Ancient Romans observed New Year's Day on March first.中,“observe怎么理解?能否造几个例句?thanks! cannot...without怎么用cannot do.without doing...的native的用法?我的意思是在表示“因为..所以”的时候有什么注意事项没有.相应例句：（from托福阅读）Ecologists,though,cannot observe these energetic mammals scurr I wish to observe the stars with her back against back 意思? observe作 遵守 来讲和follow作 遵守 来讲有什么区别 observe obey follow 的区别三者表示遵守时有什么区别吗? observe问题Physicists from all over the world came to the US to----the centennial of Einstin's birth. observe 和 celebrate都是及物动词observe在这里作庆祝,纪念的意思为什么这里答案用celebrate而不可以用observe?