ad.
- 主要地；大部分The land was used chiefly for pasture.
這土地多半用作牧場。
- 首先，第一，尤其Their worries were chiefly about money.
他們尤為金錢發愁。
chiefly
KK:[ˈtʃiflɪ] DJ:[ˈtʃiːfli]