The fact that he didn't say 'no' immediately is a good sign.

他没有马上拒绝，这是好征兆。

《牛津词典》

"Being funny isn't necessarily an indicator of good social skills and well-being," his research has shown, "it may just exactly be a sign of personality flaws."

他的研究表明：“有趣不一定是良好的社交技能和健康的标志，而可能恰恰是人格缺陷的标志。”

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It's a sign of good breeding to know the names of all your staff.

知道你所有职员的名字是有良好教养的表现。

《柯林斯英汉双解大词典》

Well,long fingers might also be a sign of a good basketball player or pianist.

VOA: special.2009.02.25

And if any of you here are nodding in agreement at these sentiments, that's not such a good sign.

如果在座有同学,点头同意这些人的观点，这可不是一个好迹象。

耶鲁公开课 - 心理学导论课程节选

It's always good when we're looking for a wavelength that our answer is in a unit of length, that's a good sign already.

当我们计算波长时,如果答案是一个长度单位，那就是一个好的迹象。

麻省理工公开课 - 化学原理课程节选

That's a good sign. (Applause.) That's a good sign.

WHITEHOUSE: President Obama Tells Wall Street to Back Reform

Still, putting the tax credits back on the books was good news for the company because it's a sign of good prospects, Chief Financial Officer Dan Ammann said.

NPR: General Motors Posts $898M 4Q Net Profit

That would be both a test of Mr Abbas and a sign of good faith.

ECONOMIST: Palestine's election: From the circus ring to the tightrope | The