才外流

brain drain

ability / talent / sb of a certain type / a capable individual / then and only then / just now / (before an expression of quantity) only

(variant of 才[cai2]) just now / (before an expression of quantity) only

outside / in addition / foreign / external

outflow / to flow out / to drain

to flow / to disseminate / to circulate or spread / to move or drift / to degenerate / to banish or send into exile / stream of water or sth resembling one / class, rate or grade

brain drain