| 不 | bù | (negative prefix); not; no |
| 得 | dé | to obtain; to get; to gain; to catch (a disease); proper; suitable; proud; contented; to allow; to permit; ready; finished |
| 得 | de | structural particle: used after a verb (or adjective as main verb), linking it to following phrase indicating effect, degree, possibility etc |
| 得 | děi | to have to; must; ought to; to need to |
| 其 | qí | his; her; its; theirs; that; such; it (refers to sth preceding it) |
| 门 | mén | gate; door; CL:扇; gateway; doorway; CL:个; opening; valve; switch; way to do something; knack; family; house; (religious) sect; school (of thought); class; category; phylum or division (taxonomy); classifier for large guns; classifier for lessons, subjects, branches of technology |
| 而 | ér | and; as well as; and so; but (not); yet (not); (indicates causal relation); (indicates change of state); (indicates contrast) |
| 入 | rù | to enter; to go into; to join; to become a member of; to confirm or agree with; abbr. for 入声 |
| 不得 | bù dé | must not; may not; not be allowed; cannot |
