- 口齿
- enunciation
- 口齿清楚
- have clear enunciation
- 口吃
- stutter
- 口吃
- stammer
- 这人口吃
- This person is troubled with stammer.
- 口才
- eloquence
- 有口才
- be eloquent
- 口试
- oral examination [or test]
- 口气
- tone
- 口气
- note
- 话里有不满的口气。
- There is a note of dissatisfaction in his words.
- 口气
- implication
- 口气
- manner [or way] of speaking