There are many kinds of instruments.
They all belong to different families.
There are percussion, string, keyboard, woodwind, and brass instruments.
In an orchestra, musicians play all of these instruments.

The drum is a percussion instrument.
A drummer plays a drum.
Violins, cellos, and guitars are three stringed instruments.
Violinists, cellists, and guitarists play them.
The piano and organ are the two most common keyboard instruments.
They are played by pianists and organists.
Flutes and clarinets are two woodwinds.
Flutists and clarinetists play these instruments.
Trumpets and trombones are two kinds of brass instruments.
A trumpeter plays the trumpet.
And a trombonist plays the trombone.

Together, all of these musicians can make beautiful music.

樂器的種類有很多，
它們分別屬於不同的樂器類別。
樂器分為打擊樂器、弦樂器、鍵盤樂器、木管樂器和銅管樂器。
管弦樂隊裡音樂家會在演奏這些樂器鼓是打擊樂器。

鼓手打鼓。
小提琴、大提琴和吉他是弦樂器。
小提琴家、大提琴家和吉他手演奏這些樂器。
鋼琴和風琴是最常見的鍵盤樂器。
鋼琴家和風琴家演奏這些樂器。
長笛和豎笛是木管樂器。
長笛家和豎笛家演奏這些樂器。
小號和長號是兩種銅管樂器。
小號演奏家吹小號；
長號演奏家吹長號。

將所有演奏家匯聚一堂，他們就能演奏出優美的樂曲。