在海洋绿洲号游轮上还将举行一系列的庆祝活动，直至12月1日展开首次商业航行。

There will now be a series of further celebrations on board until the ship goes on its first paying cruise on December 1.

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2019年10月1日，中国人民举行了一系列庆祝新中国成立70周年的活动。

We Chinese held many activities to celebrate our country's 70th birthday on October 1st, 2019.

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然后是儿子高中毕业，随后是庆祝派对、亲朋好友从外地过来拜访、非周末举行的漫长毕业典礼、一系列其他的派对，还有参加学校和公共机构的公众参观活动。

Then came my son's graduation, bringing on a celebratory party, visits from out-of-town relatives, a marathon midweek graduation ceremony and a string of other parties and open houses to attend.

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