Your body language should exude confidence. A strong, confident handshake goes a very long way. So do smiling, nodding and maintaining eye contact. Keep your voice clear and strong.

你的肢体语言应该散发出自信。握手时有力、自信，会大大提高你给面试官的印象分。要适时微笑，点头示意，时时保持眼神交流，吐字要清楚，发音要铿锵有力。

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The voice on the phone was clear and strong.

电话里的声音清晰洪亮。

《牛津词典》

His voice came down the line as clear as a bell.

他的声音如铃声般清脆地从听筒里传出来。

《牛津词典》

He also called on the graduates to work on finding a voice for themselves that is clear and truthful.

VOA: special.2010.05.28

He said in a clear voice: "TARS TARKAS -- TARS TARKAS."

VOA: special.2010.07.17

In announcing the award, Templeton officials said "Ayala's clear voice in matters of science and faith echoes the foundation's belief that evolution of the mind and truly open-minded inquiry can lead to real spiritual progress in the world."

VOA: standard.2010.04.05

The exact political message is debatable, but these works voice clear outrage at intolerance.

ECONOMIST: Exile on Main Street | The

And I'd have to do vocal exercises to make my voice clear.

NPR: Gospel Singer Andrae Crouch: 'Mighty Wind'

"His voice was clear and happy and steady, the same old Matt, " Olojede said.

CNN: Missing journalists safe in Jordan