「字正腔圓」

(pos:形容詞)
<explanation>
yue:講嘢或者唱歌嘅時候，讀音準確、咬字清楚
eng:to speak or sing with clear articulation
<eg>
yue:朗誦要注意字正腔圓。 (long5 zung6 jiu3 zyu3 ji3 zi6 zing3 hong1 jyun4.)
eng:You must remember to speak with clear articulation when reciting.