they
01
彼ら/彼女ら
(subjective third-person plural pronoun) used when referring to the things or people that were already mentioned
例
They are coming to visit us next week.
彼らは来週私たちを訪ねてきます。
02
彼ら, それら
used to refer to people in a general, unspecified manner, or to discuss hypothetical situations or scenarios
例
When someone is feeling stressed, they may find it helpful to practice relaxation techniques.
誰かがストレスを感じているとき、彼らはリラクゼーションテクニックを実践することが役立つと感じるかもしれません。
