adj. undescribable
从山顶看去的景色是笔墨难以形容的。
他整个面部表情十分丰富，显得既富于智慧又兼有一种冷嘲热讽的幽默神情，实在难以用笔墨形容。
His whole countenance was instinct with a look of wise and sardonic humour impossible to describe on paper.
一见钟情的奥妙、牵系一生的情感难以用笔墨来形容。
Secret love at first sight, led by the Department of the emotional life very difficult to describe with pen and ink.
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