1. She was very formal at first, but then she unbent little and told a joke. �������Եú�������������������Щ�������˸�Ц����
2. She was very formal at first, but then she unbent a little and told a joke. �������Եú������� ������������Щ�� �����˸�Ц����
3. After the landslide has gone by, in its tracks little dainty flowers are still standing. Blades of grass are unbent. How is this possible? ��ɽ�廬��֮�������Ļ�������ͦ����ʯ���ˢ����ɽ���ϣ�С��Ҳû�б�����ͷ������ʲô����Щֲ�ﻹ�����������أ�