I also conducted a field study among the boys about their attitude to relationships.
《柯林斯英汉双解大词典》
2
阿米·卡兰和她的同事们通过多年的深入实地调查证明,人类的出现已经侵害了黑猩猩行为的多样性。
Ammie Kalan and her colleagues have shown, through years of intensive fieldwork, that the very presence of humans has eroded the diversity of chimp behavior.
My chairperson told me that if I did independent field research in addition to the assigned work in each course; they would count as intermediate-level courses.