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1·It's a sign of the encroachment of commercialism in medicine.

这是营利主义入侵医学界的一种迹象。《柯林斯英汉双解大词典》

2·He searched for a sign of recognition on her face, but there was none.

他在她的脸上搜寻她认出来的迹象，但没有。《柯林斯英汉双解大词典》

3·This is a sign of anxiety.

这是焦虑的一个标志。

4·A strong square jaw is a sign of firm character.

强健的方下巴是刚毅性格的标志。

5·This is a sign of the continued allure of creating scientific coalitions across borders.

这是一个迹象，表明跨国界建立科学联盟的持续吸引力。

6·A major difficulty is assessing whether this tool-using behaviour is a sign of intelligence.

一个主要的困难是评估这种使用工具的行为是否是智能的标志。

7·Some point to the presence of Egyptian names, and customs, and religious beliefs and laws as a sign of some historical memory being preserved in these stories.

一些人指出埃及人的名字、习俗、宗教信仰和律法的存在，是这些故事中保留的一些历史记忆的标志。

8·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。”

9·While eye contact may be a sign of connection or trust in friendly situations, it's more likely to be associated with dominance or intimidation in adversarial situations.

在友好的情境中，眼神交流可能是一种联结或信任的标志，而在敌对的情况下，它更倾向于与支配或恐吓联系在一起。

10·Headaches may be a sign of stress.

头痛可能是紧张的迹象。《牛津词典》