2. So on this day, we commemorate a tragedy that befell our people. ��ˣ�����һ�죬���Ǽ����һ��������������ı��硣
3. The member of good memory remembers to commemorate his friend with memorials. ��λ���Ժ�֮��Ա�ǵ��ü���Ʒ������֮���ѡ�
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v.
1. mark by some ceremony or observation
2. call to remembrance; keep alive the memory of someone or something, as in a ceremony
3. be or provide a memorial to a person or an event