1) speak in a muffled voice
说话声音很闷
2) His voice is very nasal.
他说话鼻音很重。
3) She speaks in a soft voice.
她说话声很柔和。
4) Her voice has a very high pitch.
她说话声调很高。
5) speak in an inward voice
说话声音低沉
6) Keep your voice down, ie Don't speak loudly.
说话声音放低些.
补充资料：降低
下降；使下降：温度～了ㄧ～物价 ㄧ～要求。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条