由 yóu

freedom; liberty; free; unrestricted

to follow; from; because of; due to

due to; as a result of; thanks to

reason; grounds; justification

hereby; from this

can't help; involuntarily (idiom)

heartfelt; sincere; unfeigned

free and easy (idiom); carefree; leisurely

can't help; cannot but

without the freedom to act independently (idiom); involuntary; not of one's own volition

origin

from this, it can be seen that...

thereby; judging from this