| 二重根 | er4 chong2 gen1 | a double root of an equation |
| 从根本上说是 | cong1 gen1 ben3 shang4 shuo1 shi4 | fundamentally speaking this is |
| 共轭不尽根 | gong4 e4 bu4 jin4 gen1 | conjugate surd (math.) |
| 共轭根式 | gong4 e4 gen1 shi4 | conjugate surd (math.) |
| 刨根儿 | pao2 gen1 er5 | erhua variant of åˆ¨æ ¹[pao2 gen1] |
| 剪草除根 | jian3 cao3 chu2 gen1 | to eradicate |
| 原吐根碱 | yuan2 tu3 gen1 jian3 | protoemetine |
| 去甲山豆根硷 | qu4 jia3 shan1 dou4 gen1 jian3 | dauricinoline |
| 发根 | fa1 gen1 | |
| 叶落归根 | ye4 luo4 gui1 gen1 | everything has its ancestral home |
| 吐根碱 | tu3 gen1 jian3 | emetine |
| 吐根酚碱 | tu3 gen1 fen1 jian3 | cephaeline |
| 听墙根儿 | ting1 qiang2 gen1 er5 | to listen in secret to sb's conversations |