英语翻译我是问gold-sliver 为什么用a而不是用the

英语翻译Across the lake,a sliver of brilliant red crests the top the king was wearing a magnificent gold crown这里为什么用was a sliver spoon "金价"用gold price或 the price of gold呢? 英语翻译owl city - gold splendidyangstanding open take a bow the A kites rises against the wind为什么这里要用a kites 而不是a kite 问,Looking at her______expresstions,.为什么用puzzled,而不是puzzling? he became the first Asian to win the gold medal, 为什么用to win 金牌为什么是gold medal 而不是golden medal 英语翻译No one thought they would win the gold medal .No one 可以用 the girl is dressed a dress 这里为什么用dressed而不是dressing Apple juice is____healthy drink.前为什么要用“a”而不是‘The’