把此句翻译成英文：这是一件很难解决的问题.This is the issue which is difficult to solve.

分类: 作业答案 • 2022-01-09 18:02:45

问题描述：

答

对的.同时还有其他参考：
------ This is a very difficult issue to solve
--------This is a very hard issue (to deal with).