即席即兴

"Extemporary:Spoken, done , or composed with little or no preparation or forethought."

即席的，即兴的：未经或很少准备或构思而讲的、做的或谱写的。

Aside from some other unique instrumentation—including Arabian Violin and cello—Fernandez scores high marks for keeping his tunes short and to the point; each tune states its case, improvises and jams and ends within less than four minutes.

与其他独特的作曲法——包括阿拉伯小提琴和大提琴的演奏——不同的是，Fernandez的曲调简短但却突出重点；每种曲调都有自己的风格，无论是即席的演奏、即兴的改奏还是收尾都不超过四分钟。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。