On the one hand they cannot fully accept the idea of happy learning, for fear that their children really will lag behind others. But on the other hand they haven't the heart to completely sacrifice their kids 'childhood happiness for the sake of building their competitiveness.
既無法堅定地認同快樂學習，因為唯恐孩子未來真的追趕不及，但又不忍為培養競爭力而犧牲孩子快樂的童年。