In Fall, 1993, Frances Kuo and William Sullivan founded the Human-Environment Research Laboratory (HERL) to study the relationship between people and the physical environment.
美国伊利诺斯大学人类环境研究实验室成立于1993年,主要研究人类社会和自然环境之间的协调和影响。
He often sang to herl ate at night from behind a secret wall in her room.