There are scores of books recommending places to see, books to read, music to hear, golf holes to play or watercourses to fly-fish before we die.
有许许多多的书，推荐一生必游的地方、必看的书、必听的音乐、必打的高尔夫球场球洞和飞钓必去的水域。
The second origin of music comes from the harmonic series, which is demonstrated by the open pipes without holes.
音乐的第二种起源是泛音列，它由无音孔开管形成。
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