good for

有效，适用，胜任

golf, golf ball, golf-club, golf-course (also golf-links), golfer, Goliath, golliwog, golly, goloshes, gonad, gondola, gondolier, gone, goner, gong, gonna, gonorrhoea (also gonorrhea), goo, good, good faith, Good Friday, Good Heavens!, good humour, good looks, good nature, good sense, good-bye, good-for-nothing, good-hearted, good-humoured, good-humouredly, good-looking, good-natured, good-neighbourliness, good-tempered, goodby, goodby(e), goodbye, goodish, goodly,