YOU SAID:
High school is stressing but lets make it less stressful(joinn!! and ill give study tips)
INTO JAPANESE
高校はストレスですが、ストレスを軽減しましょう(参加してください!! そして勉強のヒントを与えます)
BACK INTO ENGLISH
High school is stressful, but let's reduce stress (join us!! and we'll give you study tips)
it is unlikely that this phrase will ever reach equilibrium