教育是廉價的國防

Education is a cheap option for national defense.

cheap option 廉價選擇

national defense 國防

" there are no cheap options for national defense ." The premier made the remarks while fielding questions in ...
www.tro-taiwan.roc.org.uk/dc/nsl102004b.htm - 5k -

Education is national defence on the cheap.

Education is an economic way to defend the nation.