____: n. music or song in the traditional style of a country 民间音乐
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____: vt. (infml) succeed in making (sb.) interested in sth. or attracted to sth. 吸引,引起兴趣
____: n. sth. that tests strength, skill, or ability 挑战
____: (used to make a suggestion about what to do) 怎么样
____: v. give private lessons to (sb.) 任家庭教师教(某人),辅导