How many piano tuners are there in Massachusetts?
马萨诸塞州有多少钢琴调音师？
How many piano tuners are there in the entire world?
全世界有多少位钢琴调音师？
Choose a city and estimate how many piano tuners operate a business there.
选择一个城市，然后估算一下那里有多少个钢琴调音师在经营业务。
Unfortunately, USB Flash drive tuners are promising, but not yet ready for prime time.
不幸的是，USB闪存驱动器调谐器是很有希望的，但尚未准备好。
They are equipped with high definition technology, digital tuners and touch screen functionality.
他们都拥有高清技术、数字调谐器和接触屏控制功能。
They are equipped with high definition technology, digital tuners and touch screen functionality.
他们都拥有高清技术、数字调谐器和接触屏控制功能。
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