雷诺阿是著名的印象派画家，擅长捕捉光影的瞬间变化。

Renoir was a renowned ___impressionist who excelled at capturing fleeting effects of light.

这位模仿者在晚会上惟妙惟肖地模仿了电影明星的标志性笑容。

The ___impressionist perfectly imitated the movie star's iconic smile at the party.