Nature has no ups and downs， the earth would not be fruitful achievements.
Nature has no ups and downs， the earth would not be fruitful achievements. 自然界没有风风雨雨，大地就不会春华秋实。
Jan 4, 2020 Jan 4, 2020 https://d2t.bkseeker.com/nature%e2%80%82has%e2%80%82no%e2%80%82ups%e2%80%82and%e2%80%82downs%ef%bc%8c%e2%80%82the%e2%80%82earth%e2%80%82would%e2%80%82not%e2%80%82be%e2%80%82fruitful%e2%80%82achievements
