保持警觉

• In a lotus posture you can keep alertness to the very end
  以莲花坐的姿势你就能保持警觉直至最尽头。
• Stay on guard against mosquitoes
  市民应继续保持警觉防范蚊患
• Afcd will continue surveillance of wild birds and remain vigilant
  渔护署会保持警觉，继继监察野生雀鸟。
• Be watchful over mosquito breeding
  保持警觉预防蚊虫滋生
• Vigilance needed to sustain probity
  保持警觉维护廉洁
• But take precautions , anyway
  不过还是要保持警觉。
• Actually , sugar is what your brain needs to stay alert and sharp
  实际上，糖是你的头脑保持警觉和敏锐重所需要的。
• Maintains mental alertness
  保持警觉性
• The force remains alert to the growing threat of international terrorism
  为防范国际恐怖活动的威胁，警队会继续保持警觉。