英语语法分析

Among them, boccia, goalball, powerlifting and wheelchair rugby are the four unique Paralympic sports.

其中，地滚球、盲人门球、力量举重和轮椅橄榄球是残奥会上的四个独特项目。

During the Paralympic Games, the 4800-square-meter banquet hall on the first floor of the main part was used as the venue for wheelchair fencing and boccia events.

残奥会期间，主体一层4800平方米的大宴会厅作为轮椅击剑和硬地滚球比赛场地。