this activity is very meaningful
这次活动很有意义 » This activity is very meaningful 羽毛球活动 » Badminton 公司特作如下推广活动方案 » The Company made the following promotional activities program ..
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this activity is very meaningful
这个活动很有意义
以上为机器翻译结果，长、整句建议使用 人工翻译 。