un-able comfortable countable friendly grateful happy helpful healthy kind known like lovely lucky married named natural necessary selfish thankful usual welcome willing popular important in- active complete correct expensive famous finitive formal ir-regular im-mediately possible perfect personal polite pure care -less use cheer color help home hope humor 本文来源：https://www.wddqw.com/doc/6ab13e6a25c52cc58bd6bed5.html