Signature tune
n. 音调
📖 牛津释义
signature tune
(also theme tune), usu brief tune used to introduce a particular broadcast or performer 信号曲, 开始曲（通常为短曲, 用於一广播前或演出者出场前）.
🧩 词语组成解析
tune
[tun]
n. 曲调，曲子;和谐，调谐;语调;心情;
vt. 调整;使和谐，使一致;调整（频率）;为…调音;
vi. 协调;[无线]调谐;
🗣️ 情景例句
They're open until nine o'clock.
他们开到九点。
And finally, I want to express my appreciation to all of my friends for their support.
最后，我想感谢所有支持过我的朋友。
I have decided to take a lot of cabbage in vinegar.
我已决定带大量的醋泡白菜。