Question

I guess I can swing that

Answer 1

Swing 口语或俚语用法.

To manage or arrange successfully:

succeed in obtaining or achieving (sth),esp by devious means

获得或实现（某事物）（有时也指用不当的手段）:

【I guess I can swing that】：【我想我能搞定】或【这事我能办妥】