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Sentence

集しゅう中ちゅう力りょくを持じ続ぞくさせるのは難むずかしい。

Span Details

集しゅう中ちゅう力りょく

concentration; ability to concentrate

持じ続ぞく

continuation; persistence; sustaining

noun, suru verb

causative auxiliary

-> せる/させるgrammar

possession, attribution, nominalizer, or nominal linker

難むずかしい。

not feasible; difficult to do; not possible