austere

这一风格是简朴的，没有装饰。

The style is ___austere, stripped of ornament.

修道院的僧侣们过着简朴的生活。

The monks in the monastery lead an ___austere life.

这间简朴的教室只有木课桌、一块空空的黑板和素白的墙壁。

The ___austere classroom had only wooden desks, a bare chalkboard, and white walls.