1. This acted as a comfort to those missing the normality of home life and were a morale booster. ����Щ˼��������ͥ�����ˮ����˵�����ǵ����˰�����������ʿ���Ĵٽ��ߡ�
2. Convenience and Utility (back packs, experience or currency booster, health, mana, stamina, ammunition, etc. �����ʵ�ù��ߣ�������������������������������������������ҩ�ȣ�
3. It flew over Japan towards the Pacific, with two booster stages dropping into the ocean to the east and west of Japan, Tokyo said. ��������˵��������ɹ��ձ���̫ƽ�����ȥ�����ڻ���������ֱ������ձ������������ĺ������档��
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n.
1. a person who backs a politician or a team etc.
2. someone who is an active supporter and advocate
3. a thief who steals goods that are in a store
4. an amplifier for restoring the strength of a transmitted signal
5. the first stage of a multistage rocket
6. an additional dose that makes sure the first dose was effective