A guard zapped him with the stun gun.

一名警卫用眩晕枪击中了他。

《柯林斯英汉双解大词典》

A guard was posted outside the building.

建筑物外设了一名警卫。

《牛津词典》

Each corner had a guard tower, each of which was exactly ten metres in height.

每个角都有1个警戒塔，每个塔刚好10米高。

《柯林斯英汉双解大词典》

It tells the story of a German woman who served as a guard at a Nazi death camp during World War Two.

VOA: special.2009.02.20

and then they have like a really good point guard named Steve Nash,

然后他们有个很不错的控球后卫叫史蒂夫纳什，

沙漠之城-菲尼克斯 - SpeakingMax英语口语达人

Magic Johnson was a Laker guard in the 80's.

约翰逊在80年代是湖人的后卫。

洛杉矶湖人队 - SpeakingMax英语口语达人

Pro basketball player Andy Rautins is best known as a guard with the New York Knicks.

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After inspecting a guard of honour, he walked on flanked by a gaggle of excited school children.

BBC: The stabbed governor of Sarawak

The coffin was carried past a guard of honour of players and officials from Egremont Rangers RLFC.

BBC: Rugby star Purdham's tribute to Cumbria victim brother