Correct
变心
/ biànxīn /
Strokes
Definition
to cease to be faithful
Example
As a Verb
cease to be faithful; break faith; change loyalties; have a change of heart
1
Hǎikūshílàn
海枯石烂
,
yǒngbù
永不
biànxīn
变心
。
One's loyalty will remain unchanged even if the seas dry up and the rocks crumble.