（1）动词（v）＋ -ment → noun move ＋ -ment → movement develop ＋ -ment → development enjoy ＋ -ment → enjoyment advertise ＋ -ment → advertisement excite ＋ -ment → excitement improve ＋ -ment → improvement treat ＋ -ment → treatment （2）动词（v）＋ -(t)ion → noun prevent ＋ -ion → prevention collect ＋ -ion → collection discuss ＋ -ion → discussion educate ＋ -ion → education donate ＋ -ion → donation operate ＋ -ion → operation introduce ＋ -tion → introduction produce ＋ -tion → production organize ＋ -ation → organization （3）形容词（adj）＋ -ness → noun blind ＋ -ness → blindness sad ＋ -ness → sadness sick ＋ -ness → sickness kind ＋ -ness → kindness useful ＋ -ness → usefulness busy ＋ -ness → business happy ＋ -ness → happiness 本文来源：https://www.wddqw.com/doc/915759e66294dd88d0d26b97.html