解释下意思!

smiles 的原形应该是smile
《美国传统词典[双解]》
n.（名词）
(1) A facial expression characterized by an upward curving of the corners of the mouth and indicating pleasure, amusement, or derision.
微笑：一种面部表情，其特点是嘴角向上弯成曲线，表示舒服、高兴或嘲笑
(2) A pleasant or favorable disposition or aspect.
笑容：高兴的或赞许的性情或外观
v.（动词）
smiled， smil.ing， smiles
v.intr.（不及物动词）
(1) To have or form a smile.
微笑：具有或作出上述动作


(2) To look with favor or approval:
赞许：带着赞同或接受的表情注视：
Fortune smiled on our efforts.
因我们的努力使我们发财
(3) To express cheerful acceptance or equanimity:
不在乎：表达愉快的接受或泰然自若的心情：
We smiled at the bad weather and kept going.
我们不在乎恶劣的天气，还是坚持出发了
v.tr.（及物动词）
(1) To express with a smile:
以微笑表达：
Grandmother smiled her consent.
祖母用微笑表示赞同
(2) To effect or accomplish with or as if with a smile.
以微笑完成：以微笑或看起来以微笑来产生效果或达到目的