He took a largish buff envelope from his pocket.

他从口袋里拿出一个相当大的浅棕色信封。

《柯林斯英汉双解大词典》

Judge Lanier is a real film buff.

拉尼尔法官是个真正的电影迷。

《柯林斯英汉双解大词典》

On one of the dirty buff-colored walls were a couple of shelves, containing in all perhaps a dozen bottles and jars.

在肮脏的浅黄色墙上嵌着几个架子，上面摆放着一打瓶瓶罐罐。

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Buff is also a soft cloth used to rub a surface until it looks bright and shiny.

VOA: special.2009.05.17

It is tight, buff, a lean, mean fighting machine.

它紧凑，淡黄色，倾斜，叫做战斗机器。

麻省理工公开课 - 固态化学导论课程节选

So if you learn how to look at films and if you are a real film buff, even bad movies will be useful, because they will give you things to develop your sensitivity toward the nature of film itself.

所以如果你们可以学会如何看电影,如果你们真的对电影了如指掌，即使是不好的电影也会很有用，因为,它会培养你对,电影本质的敏感程度。

麻省理工公开课 - 电影哲学课程节选

Still, a revitalization could help buff up a lot of drab businesses downtown.

FORBES: Golden Opportunity?

On a bus in Tehran, an unemployed movie buff reading a published screenplay passes himself off as its author, the internationally acclaimed filmmaker Mohsen Makhmalbaf.

NEWYORKER: Close-Up

He is a fitness buff, as a chance encounter just off the beach in Miami last weekend made evident.

FORBES: First Drive: Lamborghini Aventador Roadster