over是英语核心词汇，属于多词性单词，包含副词、介词、名词、形容词和动词用法，基本语义涵盖空间位置、覆盖关系及状态完结，英式音标为 [ˈəʊvə (r)]，美式音标为 [ˈoʊvər]。

Even worse, after refreshing our email or reading the same studies over and over, we are too exhausted when we land to soldier on with (继续处理) the emails that have inevitably still piled up.

Oct 6, 2015 · We use over as a preposition and an adverb to refer to something at a higher position than something else, sometimes involving movement from one side to another: …

over and over 反复；再三 go over 复习，重温；仔细检查；转变；润色 over with 做完，完成；结 over and over again adv. 一再；反复不断 over here adv. 这里； 这边 have someone over 招待某人 家吃 …

over中文是什么意思，over的中文翻译：adv. 从直立位置向下，落下，倒下；在上面，在上方；翻过，翻转；穿过（街道、开阔的空间等）；完全覆盖（某人或某物）；以上，大于，多于；剩下，余下； …

The meaning of OVER is across a barrier or intervening space; specifically : across the goal line in football. How to use over in a sentence.

We use over as a preposition and an adverb to refer to something at a higher position than something else, sometimes involving movement from one side to another: …

Sep 11, 2001 · For example, an AQI value of 50 represents good air quality with little potential to affect public health, while an AQI value over 300 represents hazardous air quality.

2 days ago · A powerful flare has unleashed a severe solar storm that could cause auroras and satellite disruptions on Earth.

OVER meaning: 1 : in an upward and forward direction across something; 2 : downward from an upright position