on guard

• Somebody hailing us , said hunter , who was on guard
  “有人在喊我们。 ”亨特说，他正在放哨。
• Be on guard when somebody flatters you
  有人奉承你时,一定要当心。
• He found a number of soldiers standing on guard outside the door
  他发现一些士兵在门外站岗。
• All right now , be on guard . he might be a little cranky
  好吧,小心点儿他现在可能有点儿暴躁
• Be on guard against offshore company
  防范离岸公司不正当经营之对策
• Public called on guard against mosquito - transmitted diseases
  市民须采取措施预防蚊子传播的疾病
• Be on guard when somebody flatters you
  有人奉承你时,一定要当心。
• But ill put an orderly on guard two , indeed ! said rostov
  “我派一个勤务兵上去守着，派两个！ ”
• Thus , you should be on guard against this confused mapping
  因此，您应该谨防这种有混淆的映射。
• Blue mary strights slicer has weakened , can be punished on guard
  玛丽直削变弱，防住了会被反击。