Four soldiers stood guard over the coffin.

有四名士兵守护灵柩。

《牛津词典》

One young policeman stood guard outside the locked embassy gates.

一名年轻的警察在大门紧闭的使馆外站岗。

《柯林斯英汉双解大词典》

After spotting a wallet on the front seat inside a parked car with its window down, he stood guard in the rain for about two hours waiting for the owner to return.

他透过摇下的车窗，在一辆停着的车的前座上发现了一个钱包，于是在雨中守了大约两个小时，等待车主回来。

youdao

A guard always stood outside the door to the box.

VOA: special.2009.12.31

The Essex stood half over the other prophet as if it were pleased to guard what it had finally brought down. The man didn't look so much like Haze lying on the ground on his face without his hat or suit on. A lot of blood was coming out of him and forming a puddle around his head.

埃塞克斯看着这个先知，好像很高兴地守卫着,自己撞倒的这个人，这个男人看起来与海斯并不相像,没有戴着帽子或穿着西装趴在地上，一大堆血,从他的体内涌出，在头部附近形成了一个水坑状的东西。

耶鲁公开课 - 1945年后的美国小说课程节选

As a security guard stood nearby, the man raged at the senator.

VOA: standard.2009.08.11

Some residents weren't depending on them: In West London, young Sikhs stood guard outside their temple.

CNN: Following four nights of frenzy, an eerie calm in Britain

As bomb disposal experts worked to defuse any explosives, Cpl Mather and his comrades stood guard.

BBC: Soldier survives grenade blasts

We saw it in the hundreds of people who stood guard outside Southall Temple, protecting it from vandalism.

BBC: Riots: David Cameron's Commons statement in full