Introduction is of great importance since it sets the tone for the speech.

开场白很重要，因为它为演讲奠定基调。

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Over time, it sets the tone for your long-term health.

久而久之，会为的长期健康打下基础。

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The background you choose sets the tone and personality for your entire site.

背景的选择决定着你整个网站的基调和个性。

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As any skier knows, how you hit that turn sets the tone for the run.

FORBES: Rounding the First Turn

True, the commander sets the tone, but it should be informed by the PAO.

FORBES: How David Petraeus Mastered the Media

It all sets the tone for a week of doing and making rather than moving and shaking.

FORBES: Magazine Article