颤音的用法和样例：
例句
-
唧唧声一种如蟋蟀所发出的刺耳的颤音
A harsh, trilling sound, such as that made by crickets. -
发带颤音的r，舌抬向上齿颤动而成。
The trilled `r' is produced by vibrating the tongue against the upper teeth. -
颤音唱歌中的颤音，通常指过度的或控制不好的
A vibrato in singing, often excessive or poorly controlled. -
这是个发颤音的字母。
This is a letter with a trill.
