Translation of "Bathtub" in Chinese

Somebody had drowned her in the bathtub.

有人把她淹死在浴缸裡。

He likes to sing in the bathtub.

- 他喜歡在浴缸裡唱歌。
- 他很喜歡一邊洗澡一邊唱歌。

The bathtub was filled with hot water and flower petals.

浴缸裡滿是熱水和花瓣。

However, these days everyone has a bathtub. Isn't it pretty simple to take a bath?

不过现在家家人家都有浴缸，洗个澡不是挺方便的吗？