全部Remember to use postal code.
勿忘使用邮政编码.
《简明英汉词典》
If you confer a benefit , never remember it ; if you receive one, remember it always.
施恩勿记, 受恩勿忘.
辞典例句
When you make new friend , do not forget the old one.
新交勿忘老友.
互联网
We shall never remember the benefit we have offer nor forget the favour receive.
施人勿念,受施勿忘.
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