It's a film about a serial killer and not for the faint-hearted.

这是部关于连环杀手的电影，胆小者勿近。

《柯林斯英汉双解大词典》

You're cold, but your heart is racing as if a killer just chased you down a dark street.

你很冷，但你的心在狂跳，就像刚在黑暗的街道上被杀手追过一样。

youdao

The exam was a real killer.

这考试可真费劲。

《牛津词典》

James L.Swanson has written a book about the hunt to find the killer of President Abraham Lincoln.

VOA: special.2009.10.12

An important idea, to be sure, breast cancer a major killer, a major concern to women.

不过可以肯定这样一个重要的理念,乳腺癌是妇女的主要健康杀手和关注焦点

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So, the classes of T-cells: macrophages, natural killer cells, these are a class of cells that's particularly important called dendritic cells.

这类T淋巴细胞包括巨噬细胞,自然杀伤细胞等 统称为树突细胞,树突细胞尤为重要

耶鲁公开课 - 生物医学工程探索课程节选

On Android, or maybe even a gaming platform, would have been a killer in a certain segment.

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Asperger's doesn't make a person a killer or a terrorist.

CNN: Autism link to violence is a myth

Nothing in those early years helped him more than playing against Jordan every day in practice, for Jordan was both a teacher and a killer with a reputation for either making or destroying some of his colleagues.

CNN: ASIANOW - TIME Asia