在线词典何乐不为乐:乐意;为:做。有什么不乐于去做的呢?表示愿意去做。拼音hé lè bù wéi解释乐:乐意;为:做。有什么不乐于去做的呢?表示愿意去做。反义词迫不得已英文释义(idiom) what is there against it? (rhetorical question indicating an eagerness or willingness to do sth)