speak in a crisp manner
はきはきとしゃべる
speak in a friendly tone
親しげに語りかける
speak in a high [low] key
高い[低い]声で話す
speak [shout] in a person's ear
人の耳元でささやく[どなる]
speak in a snuffle
鼻声で話す
speak in a trance
我を忘れて話す
speak in all sincerity
((形式))真実を話す
speak in defense of ...
…を擁護する
speak in favor of the motion
提議に賛成意見を述べる
speak in French
フランス語でしゃべる