词典释义：
双语例句
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Trees have being gradually planted on its boundaries, and for centuries the plain has hosted numerous activities: celebrations, markets, games, funfairs, promenades and various events.
树木过渡性地种植在其边界，几个世纪以来在这片场地上举办了许多活动：例如庆祝活动、集市、比赛、廉价市场、舞会等等。