理由

reason / grounds / justification / CL:個|个[ge4]

texture / grain (of wood) / inner essence / intrinsic order / reason / logic / truth / science / natural science (esp. physics) / to manage / to pay attention to / to run (affairs) / to handle / to put in order / to tidy up

to follow / from / because of / due to / by / via / through / (before a noun and a verb) it is for ... to ...

to follow / from / because of; due to / by; via; through / (before a noun and a verb) it is for ... to ...