speak one's thoughts
自分の意見を述べる
speak [talk] out of turn
軽率なことを口にする
speak over the radio
無線機で通話する
speak through one's nose
鼻声で話す
speak to [talk with] ... on [over] the telephone
…と電話で話す
speak to a subject
ある議題を論じる
speak to the contrary
反対意見を言う
speak to the same effect
(前の発言を受けて)同じ意味のことを言う
speak vainly of one's achievements
自分の実績を得々と話す
speak with (an air of) finality
きっぱり言う