1. History says that Washington's is an unwise and ultimately fruitless strategy. ��ʷ���֤��ʢ�ٵIJ����Dz���������������ġ�
2. You might want to join a link exchange, but trading links often proves fruitless. �����Լ��뻥�����ӣ���ͨ����ҵ���Ӷ���û��Ч���ġ�
3. A fruitless person is not a failed Christian, but a false one - in other words, not a Christian at all. һ��������ӵ��˲��Ǹ�ʧ�ܵĻ���ͽ�����Ǽٵ�-����֮�������Ͳ���һ������ͽ��