Did you mean: gangdu gongdi gongde gongdun gengdu gongda gongdou gongdan ?
| 攻读 | gōng dú | to major (in a field) / to study a specialty to obtain a higher degree |
| 工读 | gōng dú | (of a student) to work part-time (while continuing one's studies) / (of a delinquent) to be reformed through work and study |
| 拱度 | gǒng dù | camber |