翻译如下：
Acer pentagonum is a deciduous tree of Acer genus in Aceraceae. The autumn leaves of pentagonal Maple turn bright yellow or red. It is suitable for court shade trees, street trees and scenic forests. It has strong ornamental and medicinal value.?
In the growth process, there are polymorphic aphids of Acer truncatum, the degree is generally not high, and a few cause serious insect damage.?
The hosts of the polymorphic hairy aphid of Acer truncatum are mostly Acer pentagonum, which are distributed in North China, Shandong and Liaoning. Several generations occur in Beijing a year. It is a non quarantine pest without serious spreading trend.
翻译是语际交流过程中沟通不同语言的桥梁。一般来说，翻译的标准主要有两条：忠实和通顺。
忠实
是指忠实于原文所要传递的信息，也就是说，把原文的信息完整并且准确地表达出来，使译文读者得到的信息与原文读者得到的信息大致相同。
通顺
是指译文规范、明白易懂，没有文理不通、结构混乱、逻辑不清的现象。