芝 ㄓ zhī 焚 ㄈㄣ ˊ fén 蕙 ㄏㄨㄟ ˋ huì 叹 ㄊㄢ ˋ tàn 芝 ㄓ zhī 焚 ㄈㄣ ˊ fén 蕙 ㄏㄨㄟ ˋ huì 歎 ㄊㄢ ˋ tàn lit. when one grass burns the other grass sighs (idiom); fig. to have sympathy with a like-minded person in distress