smile
彼女の微笑みに心が和んだ。
Her smile put me at ease.
微笑みを浮かべたまま何も言わなかった。
He said nothing, with a smile still on his face.
写真の中の祖母の微笑みが、今でも忘れられない。
I still can't forget the smile on my grandmother's face in the photo.