[网络] 难以理解的;我发现他的话很难理解;难于理解的 not difficult to understand: 不难理会difficult to remember or understand: 难以记忆的difficult to understand or solve: 使迷惑的find it difficult to understand him: 发觉深奥难懂rather difficult to understand: 颇为费解下载手机词典可随时随地查词查翻译