Correct
主攻
/ zhǔgōng /
Strokes
Definition
main assault/to focus on/to specialize in/to major in
Example
As a Noun
main attack; major offensive
1
Zhǔgōng
主攻
fāngxiàng
方向
main direction of attack
2
Zhǔgōng
主攻
fāngmiàn
方面
main phase of attack
3
Zhǔgōng
主攻
bùduì
部队
main attack force
As a Verb
major/specialize (in a subject)
4
Zài
在
dàxué
大学
zhǔgōng
主攻
shēngwù
生物
huàxué
化学
be majored in biochemistry in university