她非常擅长用眼睛微笑（smizing），不动嘴唇就能展现出温暖。

She's really good at ___smizing to show warmth without moving her lips.

她戴着口罩，但通过眼神就能看出她在对顾客友好微笑。

She was wearing a mask, but you could tell she was ___smizing at the customers.