0:40 let' say you actually bought a new house and are wondering which direction is east and west. you'll notice (3 words) (9 words). so that gives you an idea of how you can orient yourself. もしあなたが新しい家を買って、方角がわからなければ、太陽が分点に達する日(春分・秋分)にはお日様は真東から上り、真西に沈んでいく。これで方角の感覚がつかめるでしょう。
Secrets of the Fall Equinox