Let's speak in a low voice, I of my little brother.

咱们说小声点，我怕吵醒我弟弟。

Even if they start to yell and scream, it is always best if you speak in a low voice and make your points logically and clearly.

即便他们开始大声喊叫或尖叫，你最好低声说把自己的观点清晰而有逻辑阐述出来。

Mrs. Peters : ( Starts to speak , glances up , where footsteps are heard in the room above . In a low voice . ) Mr. Peters says it looks bad for her .

彼得斯夫人：（开始讲话，向上看去，可以听到上面房间里的脚步声，以极低的声音）彼得斯先生说看起来情况对她不利。

Talk with the examiner with a firm voice. Don't speak in a low murmur that is difficult to hear and is likely to make the examiner impatient.

与考官谈论时，音量适中，近似耳语的咕哝声让考官难以听懂，并很可能使考官不耐烦。

Some men tend to speak in a low-pitched voice.

一些男人倾向于用低调门说话。