谨慎

• He kept discreetly in the background .
  他一直谨慎地躲在幕后。
• The road was open, but a caution was in order .
  道路是畅通的，但也得谨慎行事。
• Habit, training and discretion were ingrained .
  习惯、训练和谨慎是根深蒂固的。
• He had sufficient experence to make him careful .
  他的丰富的经验使他谨慎从事。
• He became noticeably defensive .
  他十分谨慎地为自己辩护。
• He set about the task with becoming precautions .
  他相信谨慎地着手做这一桩工作。
• We should not only be bold , but also be cautious .
  我们不仅要大胆，而且要谨慎。
• Their contexts of usage should be carefully defined .
  它们的应用范围要谨慎规定。
• Careful wording aids clearness .
  措辞谨慎可使意义清楚。
• You will be in trouble if you do not watch your step .
  你要是不谨慎从事就要倒霉了。