If we want to talk about the difference between these five words, we should look at the appearance. It should be about the difference in the noun meaning of these five words.

1. Appearance and look both refer to "the appearance of a person or thing."

(1) Appearance

When referring to a person, it often includes clothing, such as: His appearance is very neat. His appearance is very neat.

When referring to general things, it often contains concepts that are inconsistent with appearance and substance, such as: Do not judge according to the appearance. Do not judge according to the appearance of things.

(2) look

When referring to a person, use the plural, referring to "appearance" or "appearance", such as:

Never judge a man by his looks . Don’t judge a book by its cover.

Used in the singular, it refers to "expression" or "look", such as:

There was a look of suppressed anger on his face. There was a look of suppressed anger on his face.

sign: "mark, sign, omen", such as: a traffic sign--traffic sign; no sign of life. No sign of life

sight: "sight, scenery" , catch the sight of land--see the land; the sights of London--London scenery; sight-seeing--sightseeing

view: "viewpoint, overview, vision", a point of view- -Viewpoint;

This book will give you a general view of the world war. This book will give you a general view of the world war.

The aircraft has disappeared from view. The aircraft has disappeared from view;