vt.翻阅，浏览（riff的现在分词）；解雇（rif的现在分词）
vi.演奏（爵士乐或流行乐的）连复段；（就某个主题）即兴演讲（riff的现在分词）
cribriform idc───筛状idc
evox rifa───埃沃克斯礁
crateriform scc───火山口状鳞状细胞癌
sudorific meaning───发汗的意思
bayoneted rifle───刺刀步枪
terrifying masks───可怕的面具
vitrified clay───缸化粘土，易熔化粘土
strife meaning───纷争的意义
tariffs history───关税历史
calorifere emag───卡路里含量
Later, as Mandy Grunwald watched him on TV, she leaned forward and said in astonishment, "he's riffing."───后曼蒂格看他在电视上她俯下身子惊讶地说：“他是弹奏。”
In a terrific 2009 essay called "Crap Detection 101" (riffing off a long-ago line from Ernest Hemingway), he wrote about some of the ways to check things out.───在2009年的一篇叫做“废话鉴别101”(欧内斯特•海鸣威……)的绝妙好文中，他记述了一些核查事实的方法。
Later, as Mandy Grunwald watched him on TV, she leaned forward and said in astonishment, "He's riffing. "───后曼蒂格看他在电视上她俯下身子惊讶地说：“他是弹奏。”
They're also notorious for, you know, riffing off of the zeitgeist .───他们也因为重复时代思潮而声名狼籍。
Pale, nervous girls with black-rimmed glasses and blunt-cut hair lolled around on sofas, riffing Penguin Classics provocatively.───一群脸色苍白、精神紧张、戴着黑边眼镜、头发剪得齐齐的女孩子倚靠在沙发上，在飞快地翻看企鹅版经典丛书，姿态诱人。
He is known for his stage presence, muscular riffing style and often-imitated signature growl.───并且以其台风、强劲的演奏风格和常被效仿的标志性狂吼而著称。
Walloch provides the unexpected riffing and blues influence while Schatz delivers the soaring and sweet vocal melodies.───Walloch提供了意想不到的riffing和布鲁斯的影响，同时提供了飙升沙茨和甜声乐旋律。
"Oh, sorry, I've definitely called the wrong number. " Others adopt a similar tone, but riffing off Communist propaganda slogans.───其他很多笑话也用了相似的口气，只不过调侃起官方的口号来。
In a terrific 2009 essay called "Crap Detection 101"(riffing off a long-ago line from Ernest Hemingway), he wrote about some of the ways to check things out.