in a low voice例句

"The police are here," she said in a low voice.
“警察在这里,”她低声说。

She spoke in a low voice, always without inflection.
她低声说话, 总是声调平平无抑扬变化.

Though they talked in a low voice, they could be heard distinctly.
他们谈话的声音虽然很低, 但他们说的什么是能听得清清楚楚的.