涨潮退潮，掌握时机：潮汐是一种有规律的海面升降现象，主要是受太阳与月亮引力的影响。

Flood and ebb, it's about timing: Tide is a phenomenon of regular rising and falling of sea level mainly influenced by the gravitation of sun and moon.

youdao

感觉向海岸的浪，有涨潮与退潮；

Perceptions can ebb and flow like waves on a beach;

youdao

感觉向海岸的浪，有涨潮与退潮；

Perceptions can ebb and flow like waves on a beach;

youdao