Significats de unimpassioned tones en anglès

Before I had time to recover myself my own name was read off in the even, unimpassioned tones of the lawyer.

He spoke; the clear, rich, mellow, unimpassioned tones of his voice rolled over that mass of human heads, penetrating every heart, and reaching every ear.

Some indeed complained, but the majority recited in monotonous, unimpassioned tones their stories of suffering, or of ill treatment by the "Cossacks" or the police.