放在最后当然可以。但是意思不同。

Examples:

Five (and Then Some) Tech Tips for Travel

In the big airports, you sometimes see three different lanes for the X-ray machines. They’re marked by a black diamond (expert travelers who know the routine and have their laptops out and shoes off), blue square (casual travelers) and green circle (families and people who need extra help).

and then some:

http://www.google.com/search?q=%22and+then+some%22