{"char":"剴","unicode":"U+5274","taiwan_rank":4717,"pinyin":"kǎi","pinyin_readings":null,"bopomofo":"ㄎㄞˇ","english":"To sharpen; to grind; used in the idiom 剴切 (kǎiqiè) meaning earnest or sincere.","stroke_count":12,"radical":"刀","tocfl_level":null,"pos":null,"radical_meaning":"knife","example_words":[]}