Clear expression is the hallmark of good writing.

表达清楚是佳作的特色。

One hallmark of a good politician is his ability to influence people.

衡量一个优秀政治家的标之一就是他影响大众的能力。

Drusen, the white yellowish deposits that can be seen in funduscopy, are a hallmark of age-related macular degeneration.

玻璃疣是白黄色的沉积物，是关性黄斑变性的标性病变。

The burglary had all the hallmarks of a professional job.

从各方面来看,这起入室行窃案都是职业惯犯做的。