Knowledge is power guard it well.

知识是力量，好好保护它。

youdao

She added: ‘Maybe it was felt the previous guard dog had lost its power to protect.’

她补充说：‘也许他发现了以前的护卫犬失去了保护的力量。’

youdao

Cut off any power, guard against electric shock.

现场周围立即切断电源防止触电。

youdao

They have no more power than the average security guard, but the Parks Police I spoke to do have the power of arrest, to enforce London by-laws, which cover anything, from litter to public indecency.

BBC: Policing on the cheap?

Another one taxes businesses on the generators they keep to guard against power cuts.

ECONOMIST: How far should regional autonomy go?

RAMALLAH, West Bank (CNN) -- The future of the Middle East entered a new era of uncertainty Thursday, as the militant Palestinian opposition group Hamas snatched power from the ruling old guard and made skeptics of many key players in the peace process.

CNN: Hamas' past casts shadow over peace plans