tv是可數名詞嗎

　　Almost all homes have at least one TV set.

　　差不多每家都至少有一臺電視機。

　　He's hoping to make it big on TV.

　　他正期待著在電視上干出個名堂來。

　　The TV is always on in their house.

　　他們家的電視總是開著。

　　The village was used as the location for a popular TV series.

　　這個村子曾是一部熱門電視系列劇的拍攝場地。