earthy

他朴实直率的说话方式让人感到亲切。

His ___earthy way of speaking makes people feel at ease.

这杯茶带有泥土的芳香，让我想起新鲜的土壤。

The tea has an ___earthy aroma that reminds me of fresh soil.

这家餐厅的装修风格非常质朴，使用了大量原木和陶器。

The restaurant has an ___earthy decor style, featuring raw wood and pottery.