chiefly
US /ˈtʃiːf.li/
UK /ˈtʃiːf.li/
副词
主要地, 大部分地, 尤其
mainly; mostly
示例:
•
The audience was composed chiefly of young people.
观众主要由年轻人组成。
•
He is chiefly known for his work in environmental conservation.
他主要以其在环境保护方面的工作而闻名。