The organization of such a large-scale party takes a lot of time and energy.
组织这样大规模的聚会要花费许多时间和精力。
It's necessary for efficient commercial organization to fit the expansion of trade scale.
贸易规模的扩大，需要有效率的商业组织相配合。
Large-scale activities of traffic organization of traffic organization is an important content.
大型活动交通组织是交通组织的一项重要内容。
Large-scale activities of traffic organization of traffic organization is an important content.
大型活动交通组织是交通组织的一项重要内容。
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