English question for help agai

1. watch ( look at ) 看 , 注視 , 看的時間較長,看守
To keep guard,to look at something for a period of time, especially something that is changing or moving.
E.G.The dog watches over his master's house.

To keep in sight.觀看；注視。
E.G.He watched her go out of the room.
他看著她走出房間。

2. look 看 , 注意 , 隨意的看
To direct the eye to anything, in order to view it.
E.G.
She looked at herself in the glass.
她注視鏡中的自己。

To direct the mind or attention. 留心,注意。
to look into a matter

3. see 看 ,看見 , 見到你附近的的東西 .
To perceive by the eye; behold.
I saw him walk.我見他步行。
She was never seen angry.她從未在人露出生氣的表情。

To discern mentally 認識,領悟
Do you see what I mean?
你了解我的意思嗎？