1. Don't move units in front of your cannons - especially when your artillery have cannister selected. ��Ҫ�ڼ�ũ���ڿ�ǰ�������ӡ����ر����ڼ�ũ�ڿ����������ʱ��
2. The student is believed to have been shot during a scuffle after a cannister of tear gas was discharged. ���ѧ������ȺŹ�У�����Ͷ���˴����ǹ���˵ġ�
3. There are rooms filled with hundreds of petrol cannister-sized batteries that can run the centre briefly if both power supplies fail. ¥�ڻ������ɷ��䣬����װ�������ٿ�����С�ĵ�أ�����������վͬʱ�������ϣ���Щ��ؿ�����ʱά�����ĵ���ת��
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n.
1. metal container for storing dry foods such as tea or flour