这次活动圆满成功 Success of the event ; The event a complete success
预祝活动圆满成功 We wish you every success
活动圆满成功
The event was a complete success.
以上为机器翻译结果，长、整句建议使用 人工翻译 。
预祝“中巴友好年”活动圆满成功！
And I wish the event of the "China-Pakistan Friendship Year" a complete success.
youdao
最后祝庆祝活动圆满成功！
Finally I wish the celebration a complete success!
预祝活动圆满成功！
Wishes the activity complete success.
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