smile

n./v. /smaɪl/ A1

微笑；露出笑容

To curve your mouth upwards to show happiness.

原著这一句

And the Eaglet bent down its head to hide a smile: some of the other birds tittered audibly.

小鹰低头掩嘴偷笑，其他几只鸟也噗嗤笑出了声。

卡罗尔原著 · 第 3 章