Correct

成眠

/ chéng mián /
Strokes

Example

As a Verb

fall asleep; go to sleep

1
Zhǎnzhuǎn
辗转
néng
chéngmián
成眠

toss and turn without getting a wink of sleep

2
Nán
难以
chéngmián
成眠

can hardly fall into sleep

Related

夜不成眠