apādāna - apādānin
离-开
DET

名词表示事物或人物从一个真实或虚拟的地方发生、分离,用离格(从格)表示,与表示来的、分离的方向的动词相关联。
Here the nouns expressing things or persons from which a sort of real or imaginary separation takes place are put in ablative case and related to a verb (word) which expresses or indicates the act of separation.

E.g.

purisā gāmā apenti >(那些)男人村庄走开。 >
(The) men go (away) from (the) village.

graph LR; A(gāmā
从村庄)--"apādāna—apādānin
离—开
DET"-->B(apenti
走开);

dhanaṃ corehi rakkhati >保护财富远离盗贼 >
protects (the) wealth from (the) thieves.

graph LR; A(corehi
远离盗贼)--"apādāna—apādānin
离—开
DET"-->B(rakkhati
保护);

imasmā catuyojanaṃ dūraṃ >这里有四日脚程之远 >
four yojanas distant from here.

graph LR; A(imasmā
从这里)--"apādāna—apādānin
离—开
DET"-->B(dūraṃ
...之远);

tato kālato rogī >自从那时起生病 >
(has been) sick since then.

graph LR; A(kālato
自从...时)--"apādāna—apādānin
离—开
DET"-->B(rogī
生病);

pabbatā jāyati nadī >河流发源于那座山 >
(The/A) river originates in (the) mountain.

graph LR; A(pabbatā
源于山)--"apādāna—apādānin
离—开
DET"-->B(jāyati
生发);