Officially, the guard was to protect us. In fact, they were there to report on our movements.

据宣称，警卫是来保护我们的。实际上，他们是来监视我们的行动的。

《柯林斯英汉双解大词典》

A security badge can be worn by a guard and it tells you his job is to protect you.

安全标识通常都是保安或门卫佩戴的，它会告诉你保安的工作就是保护你的安全。

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But now, archaeologists have unearthed the skeleton of what is believed to be Britain's oldest guard dog, which was sacrificed to protect a hoard of buried treasure.

而现在，考古学家们发掘出了被认为是迄今为止英国最古老的护卫犬骨架，他为了保护一批埋藏在地下的宝藏而牺牲了自己。

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And while they eat the grass, they may need guard animals to protect them from animals that would like to eat them.

VOA: special.2010.01.19

He has been told to guard and protect you.

VOA: special.2010.07.17

The Technical Solutions segment designs, manufactures, markets and services products that guard and protect some of the world's most sensitive electronics and electronic equipment, as well as heat management solutions designed to provide thermal protection to temperature sensitive fluid applications.

FORBES: #1,468 Pentair

Mr Ridge said that that he had spoken to the governors of all 50 states, asking them to deploy National Guard units to protect bridges and other strategic transportation targets.

BBC: US prepares for terror attacks

If Chicago does win the bid there will be plenty of police and National Guard on hand to protect the international visitors.

CNN: Commentary: Obama's silence on Chicago crime