1. Can you trill the sound as in Spanish? 你能以颤音发出西班牙语中的音吗？
2. The lark, his lay who trill'd all day. 整日吟唱的云雀已无声。
3. Players often play this trill as a mordent and in most cases even this is not done properly. 演奏者们常常把颤音演奏成波音，在绝大多数情况下波音也不能完整的演奏好。
英英解释
n.
1. a note that alternates rapidly with another note a semitone above it
2. the articulation of a consonant (especially the consonant `r') with a rapid flutter of the tongue ag v.
1. pronounce with a trill, of the phoneme `r'
2. sing or play with trills, alternating with the half note above or below
