从语义三角理论出发,从词汇层面对不同文化背景中某一物体的翻译进行分析。《红楼梦》中有大量的篇幅都在写花卉植物,在这里笔者以“兰”为例子。通过分析比较杨、霍《红楼梦》译本对“兰”的翻译,排除由于文化差异引起的误解和不解,找到适合原文翻译的方法和策略,实现译文信息成功的转达。 Based on the theory of semantic triangulation, the translation of an object in different cultural backgrounds is analyzed from the lexical level. There are a lot of space in the “Dream of Red Mansions” are writing flowers and plants, where the author to “blue ” as an example. By analyzing and comparing the translations of Yang and Huo in A Dream of Red Mansions to the translation of Lan, the misunderstandings and misunderstandings caused by cultural differences are excluded, and the methods and strategies suitable for the original translation are found out so that the successful translation of the translated information can be achieved.