由

follow
from
it is for...to
reason
cause
because of
due to
by
to
to leave it (to sb)

悠, 幽, 呦, 优, 幽暗, 优点, 幽谷, 优惠, 悠久, 幽灵, 优美, 幽默, 优势, 优先, 悠闲, 优秀, 优雅, 优於, 忧郁, 优越, 游伴, 油饼, 油布, 邮差, 由此可见, 犹大书, 游荡, 邮递, 邮电, 邮费, 油膏, 油光漆, 油画, 油价, 邮件, 尤金塞尔南, 邮局, 游客, 由来, 游览,