8 q, a+ z: ?2 Y% h f! J V$ Cincentive! X7 i( y# K0 D
n. ( g: M, m) k; Y' `, R% `动机! h# H# W+ c+ _% @% Q, V: n' E
adj.( \( U0 L; X! R9 \( V1 d
激励的 0 P! Q, L( |" d% r' B5 R' ]2 C; v* e5 C
phase out $ M; j' M% T& b" ov. ( M) U% H. G- b& X: y2 P- s使逐步淘汰, 逐渐停止