大家好我是怡怡，studiously，关于studiously词根词缀很多人还不知道，那么现在让我们一起来看看吧！

1、observe on〔upon〕(v.+prep.)谈论,评论observe the behiour of birds 观察鸟类行为observe the customs 遵守风俗observe the discipline 遵守纪律observe 's instructions 听从某人的指示observe the laws 遵守法律observe the rules 遵守规章observe one's birthday 庆祝生日observe Christmas 过圣诞节observe Easter 过复活节observe Thanksgiving 过感恩节～+副词observe accuray 精细地观察observe anxiously 焦急地说observe attentively〔carefully〕 仔细地观察observe bluntly 直爽地说observe closely 密切地观察observe cogently 颇有说服力地评述observe conscientiously 自觉地遵守observe half-jokingly 半开玩笑地说observe keenly 敏锐地观察observe meticulously 小心翼翼地观察observe narrowly 狭隘地评论observe quietly 静静地观察observe regretfully 遗憾地说observe significantly 意味深长地说observe strictly 严格遵守observe studiously 用心地观察～+介词observe as a holiday 作为日来庆祝observe from the point of view 从这一观点来观察observe on〔upon〕 对…发表意见,谈论observe nothing on the subject 对这个问题没有发表什么看法。

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