我叔叔是个电影迷，他能说出每部经典影片的导演和上映年份。

My uncle is a movie ___buff who can name the director and release year of every classic film.

她用软布把银器擦得闪闪发亮。

She ___buffs the silverware with a soft cloth until it shines.

她买了一件浅黄色/浅棕色的外套。

She bought a jacket in a soft ___buff shade.

每周锻炼可以增强你的耐力。

Exercising weekly ___boosts your stamina.