繇
yóu
I v.
1) let (sb. do sth.)
繇他去吧。 Leave him alone.
2) be up to sb.; rest with sb.
3) follow; obey
II b.f.
cause; reason (理由)
III cov.
1) from
2) via
3) owing/due to
4) by; through
IV cons.
繇 A V: be V-ed by A
运输问题繇他们解决。 The transportation issue is to be resolved by them.