Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
If you travel for about one to two weeks, what bothers you is your luggage. Presumably, many people will bring suitcases with the weight of 20-60 pounds and it is very inconvenient for them to carry around.