| 自 | zì | from; self; oneself; since |
| 律 | lǜ | law |
| 神 | shén | God; unusual; mysterious; soul; spirit; divine essence; lively; spiritual being; CL:个; abbr. for 神舟 |
| 经 | jīng | classics; sacred book; scripture; to pass through; to undergo; warp; longitude; abbr. for economics 经济; surname Jing |
| 系 | xì | to connect; to arrest; to worry; system; department; faculty; to relate to; to tie up; to bind; to be (literary) |
| 统 | tǒng | to gather; to unite; to unify; whole |
| 自律 | zì lǜ | self-discipline; self-regulation; autonomy (ethics); autonomic (physiology) |
| 神经系统 | shén jīng xì tǒng | nervous system |
