心 ㄒㄧㄣ xīn 甘 ㄍㄢ gān 情 ㄑㄧㄥ ˊ qíng 愿 ㄩㄢ ˋ yuàn 心 ㄒㄧㄣ xīn 甘 ㄍㄢ gān 情 ㄑㄧㄥ ˊ qíng 願 ㄩㄢ ˋ yuàn delighted to (do sth, idiom) perfectly happy to do most willing to do