unpretentious

她喜欢这家咖啡厅朴素舒适的氛围。

She loves the ___unpretentious and cozy atmosphere of this cafe.

这家餐厅装修简单，氛围轻松，给人一种朴实无华的感觉。

The restaurant has an ___unpretentious decor and a relaxed atmosphere.

她虽然很有钱，但穿着打扮总是很朴素自然。

Though wealthy, she always dresses in an ___unpretentious and natural way.