The market price is formed by the consensus of all participants. For novices who want to trade, being able to interpret "support and pressure" in the market is an essential basic skill for trading.

in short,

Support = the relatively "unbreakable" price in the intraday period.

Pressure = the price that is relatively "unable to rise" during the session.

However, it should be noted that support and pressure are relative concepts and not absolute. Do not blindly judge that the price will not fall below in the future just because the market has produced support at key prices in the past.