A musician is a person who plays an instrument or writes songs.

　　音樂(lè )家是演奏樂(lè )器或寫(xiě)歌的人。

　　As I mentioned, the instrument was played horizontally, on the lap.

　　正如我提到的，這種樂(lè )器是橫著(zhù)演奏，放在大腿上。

　　Mr. Fahrenheit, Daniel Gabriel Fahrenheit was a German instrument maker.

　　華勒斯先生，丹尼爾·加布里爾·華倫海特是一位德國儀器制造師。