"To specialize in" • Chinese-English Dictionary
| 主打 | zhǔ dǎ | principal / main / flagship (product) / title (track) / to specialize in / to take as one's priority / to primarily focus on |  |
| 专营 | zhuān yíng | to specialize in (a particular product or service) / monopoly |  |
| 主攻 | zhǔ gōng | main assault / to focus on / to specialize in / to major in | |
| 专攻 | zhuān gōng | to specialize in / to major in | |
