to carefully watch something in order gain knowledge or understanding about the subject

观察, 观测
to quickly read a document or other text without paying attention to details, only to find the information one needs

扫视, 浏览
to see something or someone for a short moment of time, often without getting a full or detailed view of it

瞥见, 一瞥
to see something or someone unexpectedly, often from a distance or after careful observation

窥见, 发现
to look closely or attentively at something, often in an effort to see or understand it better

窥视, 凝视
to look at someone or something without moving the eyes or blinking, usually for a while, and often without showing any expression

凝视, 盯着
to adjust or bring an image or view into clear and sharp detail, typically by adjusting the eyes, lens, or camera settings

聚焦, 对焦
to stare with one's mouth open in amazement or wonder

目瞪口呆, 张嘴凝视
to look at someone or something with a strong and disapproving gaze, often showing anger or displeasure

怒视, 瞪视
to stare at someone or something with strong and often inappropriate interest or desire

盯着, 色色地看
to look at or observe someone or something in a particular way, often with interest or suspicion

注视, 瞧
to take a closer look at something by paying attention to it, often by making it bigger or clearer

放大, 聚焦
