zhǔ
yào
1
main
2
principal
3
major
4
primary
这一次比赛的主要任务是拿高分。
The main task of this competition is to get high marks.
地铁是其中一个主要的公共交通工具。
The subway is one of the major modes of public transportation.
他坚持每天学习, 这就是他成功的主要原因。
He persistently studies every day, this is the major reason for his success.