批 ㄆㄧ pī 郤 ㄒㄧ ˋ xì 导 ㄉㄠ ˇ dǎo 窾 ㄎㄨㄢ ˇ kuǎn 批 ㄆㄧ pī 郤 ㄒㄧ ˋ xì 導 ㄉㄠ ˇ dǎo 窾 ㄎㄨㄢ ˇ kuǎn to get right to the heart of the matter (idiom)