(2)2 18 yuan: You can send this number if you want to send it, such as colleagues, or friends and classmates with ordinary relationships.
(3)288 yuan: I wish my child peace and a bright future, which is also a good number.
(4)666 yuan: sleek, this belongs to people with good relationships, leaders or good friends.
(5)888 yuan: of course, it means getting rich. This kind of red envelope is usually given by relatives or lineal blood relatives.
(6)999 yuan: the meaning of long time. If the person who sends this kind of red envelope has good conditions and the relationship between the two is iron enough, it is very suitable.