preserve

• He preserved his grave and dignified bearing .
  他保持庄重威严的仪态。
• He could still preserve a bold front .
  他还是可以厚着脸皮保住面子。
• It certainly preserves food longer .
  毫无疑问它使食品可以保存更长的时间。
• Policemen preserve order in the streets .
  警察在街上维持秩序。
• Her father alone preserved an attitude of neutrality .
  只有她父亲保持中立态度。
• Mother made some plum preserves .
  母亲做了一些蜜饯洋李。
• Another old method of preserving food is by pickling .
  另一种保存食物的方法是腌泡。
• The fishing in this stretch of the river is strictly preserved .
  此段河流严禁捕鱼。
• Labordette thought her extraordinarily well preserved .
  拉包尔特认为她保养得非常好。
• These books are well preserved .
  这些书保存得很好。