1，摇滚
Rock and roll is a music genre that originated in the United States in the late 1940s.
（摇滚是一种音乐类型，起源于20世纪40年代末期的美国。）
It became popular in the early 1950s and quickly spread around the world.
（20世纪50年代早期开始流行，迅速风靡全球。）
Rock and roll with its flexible bold expression form and full of passion music rhythm to express emotion.
（摇滚乐以其灵活大胆的表现形式和富有激情的音乐节奏表达情感。）
Popular with most people around the world, it became a craze in the 1960s and 1970s.
（受到了全世界大多数人的喜爱，并在1960年和1970年形成一股热潮。）
2，流行音乐
Popular Music is translated from English Popular Music.
（流行音乐是根据英语Popular Music翻译过来的。）
Popular music accurate concept should be commodity music, refers to the main purpose of profit for the creation of music.
（流行音乐准确的概念应为商品音乐，是指以盈利为主要目的而创作的音乐。）
It is a commercial music pastime and all the "industrial" phenomena associated with it.
（它是商业性的音乐消遣娱乐以及与此相关的一切“工业”现象。）
3，民谣
Folk songs that are popular and give national color are called folk songs or ballads.
（民间流行的、赋予民族色彩的歌曲，称为民谣或民歌。）
Folk music has a long history, so its author is unknown.
（民谣的历史悠远，故其作者多不知名。）
4，重金属
Music, a heavy metal, was originally considered by some to be a "hard rock" evolution.
（重金属音乐最早是被一些民众认为是“硬摇滚”演变过来的。）
In fact, hard rock and heavy metal are usually not easy to distinguish, and different people have different ways of distinguishing them.
（其实硬摇滚与重金属通常不太容易区分，不同的人有不同的区分方法。）
Some people think hard rock is called before the 70s and heavy metal is called after the 70s.
（有人认为70年代以前的叫硬摇滚，70年代以后的叫重金属。）
And most people think they are not of the same species through the perspective of history.
（又有大多数人通过历史的角度认为他们不属于同一种类。）
5，古典音乐
Classical BBB 0 can be divided into broad sense and narrow sense.
（古典音乐有广义、狭义之分。）
Broadly, it refers to those from the middle ages to the present.
（广义是指那些从西方中世纪开始至今的。）
Western classical works created under the background of European mainstream culture.
（在欧洲主流文化背景下创作的西方古典音乐。）
It is different from popular music and folk music mainly because of its complex and varied creative techniques and the heavy connotation it can carry.
（主要因其复杂多样的创作技术和所能承载的厚重内涵而有别于通俗音乐和民间音乐。）
参考资料来源：百度百科-古典音乐
参考资料来源：百度百科-重金属
参考资料来源：百度百科-民谣
参考资料来源：百度百科-流行音乐
参考资料来源：百度百科-摇滚
爆米花也是花
