While doctors offering the treatment are singing its praises over procedures that use radio frequency and ultrasound technologies, other are sounding a note of caution.

虽然一些提供这种疗法的医生大为推崇，声称冷冻溶脂术要优于射频和超声波技术，但其他人也提出警告。

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I turned the volume up on my radio, and I heard an older-sounding chap with a golden voice.

(那天早上，)我调高收音机的音量，听到了一个年长男人铿锵的声音。

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Pandora allows users to create radio stations based on their favorite artists, and generates playlists comprised of similar sounding artists.

Pandora允许用户基于他们喜欢的艺术家建立电台，并生成由相似口味的艺术家组成的列表。

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When they pop up in cable news segments or on radio shows, sounding off about their stories, or just sounding off, they are promoting themselves.

CNN: Journalists, take a hint from Andrew Sullivan

The Radio Plasma Imager instrument provides a three-dimensional view of the plasmasphere by sounding it with radio pulses, like an ultrasound image of the human body.

BBC: Atmosphere Nasa