Correct

来由

/ láiyóu /
Strokes

Definition

reason/cause

Example

As a Noun

reason; cause

1
Tā
她
shuō
说
zhèxiē
这些
huà
话
bú
不
shi
是
méiyǒu
没有
láiyóu
来由
de
的
。

She didn't make the remarks without reason. / Her remarks were not groundless.

2
Nòngqīng
弄清
láiyóu
来由

find out the reason

3
Háowú
毫无
lái
来
yóu
由

without the slightest rhyme or reason