1. a house environed by pleasant grounds һ����������Ŀ��ͥ�����Ƶķ���
2. The (Shell) Foundation has formed a partnership with environ(enviroment) to market the cook stoves. ���ƻ����ͻ�����Ӧ��֯һ�����ƹ����ִ�¯��
3. Secondary organic aerosols have been captured more and more attention, due to their impact on environ-mental, climate and health. �����л����ܽ�������Ի�������������彡����Ӱ�죬�������ܵ����ǵĹ�ע��