I have a double bass, it makes low sounds too.

我有架琴，声也很沉哦。

The double bass of the--but is it bowed?

琴 不过的吗？

They include the violin, viola, cello, double bass, and harp.

它们括小琴、中琴、大琴、琴和竖琴。

And who is the world's most famous double bass player in bluegrass band?

在蓝草乐乐队中世界上最有名的琴手谁？

Nwanoku puts down her double bass and opens her e-mails, scanning for news on the permits.

Nwanoku放下琴，打开电子邮件，浏览有关许可证的资讯。

Double the bass, double the bass, double the bass.

双倍，双倍，双倍。

I play loads of different sports and the double bass.

我玩很多不同的运动和琴。

They have double the bass of the 13-inch MacBook Air.

- 它们的 13 英寸 MacBook Air 的两倍。