美[sev fr?m]
[釋義] 從…中救出，使免受;
[例句]Yes, it's economically wise because you can save from expensive process that is being offered in a regular hair salon.
是的，從節儉的角度來說這是明智的，因為妳可以省下去正規美發沙龍裏染發的昂貴費用。