She pinned her temple hair behind her ear with a clip.
Tips
usage
鬓 is often used in compounds: 鬓角 (bìnjiǎo, temples/sideburns), 鬓发 (bìnfà, hair at the temples), and 鬓毛 (bìnmáo, hair on the temples). Poets frequently use the whitening of the temples as a metaphor for aging.