如何使用 "Sharps" 造句

1. I have to play four sharps in this piece .
我在这首曲子里要奏四个半音。
2. A difficult piano piece full of sharps and flats .
有很多升半音、降半音难度很大的钢琴曲。
3. All sharps should be dealt with promptly and safely .
所有尖锐物品应立即与安全的处理掉。
4. Dissertation on prevention of sharps injuries among .
论文论锐器损伤在预防。
5. All your sharps , all your flats .
各种音调都有。