“最后的润色”用英语表达可以是 finishing touch 或 final touch，它还可以意为“画龙点睛”，寓意：1、something that is added to ensure that something else is made complete 为了确保其他东西完成而添加的东西2、a minor change that completes something else or makes it perfect 完成某件事或使之完美的微小改变 3、the last elements finishing a work 完成作品的最后要素 4、final touch ups enhancing or ending a work 最后润色加强或结束作品 解析：up 在这里作动词。 例如：1、Mike was sure he would ace the auditions as he put finishing touches on his performance. 迈克确信他会在海选中获胜，因为他对自己的表演做了最后的润色。解析：as 和 since 用来说明听众已经知道的原因，since 更正式。 2、Pamela put the final touches on the bride's makeup and stepped back to admire his handwork. 帕梅拉对新娘的妆容做了最后的润色，然后退后欣赏他的手工。 3、As a professional artist, you must put final touches on every work before it can be exhibited. 作为一个专业的艺术家，你必须对每一件作品进行最后的润色才能展出。 4、The poem was almost perfect; all that it needed were some finishing touches to make it so. 这首诗几乎完美无缺，只需要一些最后的润色就可以了。
解析：在限制性定语从句中，因为先行词是 all，所以关系词只能用 that。不能用关系代词 which. 5、Amanda went around adjusting oil paintings and putting finishing touches on some canvases before her first art exhibition. 阿曼达在她的第一次艺术展之前到处调整油画，并对一些油画作最后润色。 解析：注意 canvas 和 canvass 的用法区别，它们只差一个字母，其中 canvas 是“油画，帆布”等的意思，而 canvass 是“游说；拉选票”等的意思。
