spartan

The monk lived a spartan life in a small room with only a bed and a desk.

(Chinese) 这位僧侣过着清苦的生活，住在一个只有一张床和一张书桌的小房间里。

The athlete followed a spartan training regime, waking up at 4 AM every morning.

(Chinese) 这位运动员遵循严苛的训练计划，每天凌晨4点起床。