名词的构成： 动+tion: contribute—contribution; locate—location; pollute—pollution direct—direction; collect—collection; act – action create – creation; invent—invention; suggest – suggestion 动+ment: disappoint—disappointment; move—movement; equip—equipment; settle—settlement; develop—development 动+ssion: admit—admission; permit—permission 形+ness: careless- carelessness; ill-illness; kind—kindness; happy—happiness; good—goodness; sad—sadness 形+y: difficult—difficulty; honest—honesty; creative—creativity; active—activity; necessary—necessity t→ce: convenient—convenience; important—importance; distant—distance; present—presence; absent—absence; dependent—dependence; different—difference; confident--confidence 本文来源：https://www.wddqw.com/doc/f76f788c7cd184254b3535ff.html