Correct

然诺

/ rán nuò / 
Strokes

Example

As a Verb

make a promise; give a pledge

1
Chóngránnuò
重然诺

be serious about making and keeping one's promise

2
Qīngrán
轻然
nuò
诺

make promises easily/lightly

3
Bù
不
fù
负
ránnuò
然诺

live up to one's promise