guarded

• Cahill, the guard assigned to that shift, was friendly .
  被派换班的警卫卡西尔很够朋友。
• We escaped at dead of night , when the guards were asleep .
  我们在夜静卫兵熟睡时逃跑了。
• The police guarded against the witness's letting out the secret .
  警察预防证人泄露秘密。
• Ensure the guard is in place before operating the machine .
  将防护罩确实放好后再开机器。
• The guard noticed he was still carrying the briefcase .
  门卫注意到他仍然带着那个公文包。
• Such guards also protect against fraying by roe deer .
  这种保护措施还可防止獐鹿摩擦损伤。
• Two hefty guards came in .
  两个彪形狱警走进来。
• If one man guards the pass , ten thousand are unable to get through .
  一夫当关，万夫莫开。
• He rides in life guards .
  他在近卫骑兵队服务。
• The guard let the prisoners out of jail to work in the garden .
  警卫放犯人出来到花园工作。