在村庄的广场上【1】（笑话，译文）译自法语by me, 英语由Gemini proofread过 At the Village Square At a square in the city of Antibes 【2】, two very, very, very old grandpas sit on a public bench under a plane tre...

The **Relative Strength Index (RSI)** is a momentum oscillator that measures the speed and change of price movements on a scale from **0 to 100**. It was developed by J. Welles Wilder and is one of the most widely used t...