别忘了

• Do not forget to turn down the gas after an hour or so .
  别忘了过一小时左右把煤气关小点儿。
• Do not forget to feed the cat .
  别忘了喂猫。
• Do not leave the gas on -- you might burn the house down .
  别忘了关煤气炉不然会把房子烧掉的。
• Mind you do n't forget it .
  可别忘了。
• I hope they'll remember her saucer of milk at tea-time .
  但愿他们到了喝茶的时候别忘了给她一碟牛奶。
• Do not forget to write .
  别忘了写信。
• Be sure to remember it .
  可别忘了。
• Do n't forget .
  别忘了。
• Now you're going to college, just remember that you can always depend on me .
  上了大学可别忘了，有事尽管可以来找我帮忙。
• We shall have frost tonight , do n't forget to cover up the cabbages with the mat .
  今天夜里有霜冻，别忘了用席子把白菜苫好。