不理解的英文

难以理解的英文：complex a. difficult to understand or explain; difficult to resolve or analyze; inexplicable; l aenigmagk ainigma -matosainissomai speak allusivelyainos fable enigmatic "不可穿过的，难以理解的。

难以    difficult to

理解    understand; comprehend

要结合具体语境翻译的.比如“这个问题我不能理解”可以翻译成“I can't understand this question.” 又比如"这件事我弄不明白“可以翻译成”I can't make sense of it.“等等

Don't understand 这个最直接了