The second C919 large passenger plane completed its first flight at Shanghai Pudong International Airport on December 17th, 2017.

2017年12月17日，第二架 C919 大型客机在上海浦东国际机场完成首飞。

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100th Anniversary of Flight - December 17th, 2003.

人类飞行100周年纪念日—2003年12月17日。

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Article by Ambassador Fu Ying to the Daily Telegraph on December 17th.

傅莹大使，12月17日发表于英国《每日电讯报》。

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The final exam period is December 13 -17th this year.

考试周是今年的12月13到17号。

麻省理工公开课 - 固态化学导论课程节选

And she told the grand jury the same thing, describing the very same December 17th conversation.

CNN: Transcript: White House Counsel Ruff's opening statement

On December 17th, Mr Bush gave the go-ahead to deploy the first elements of a missile-defence system.

ECONOMIST: No more games

The Tories also face a challenge from the Liberal Democrats, who announce their new leader on December 17th.

ECONOMIST: The Conservatives are doing well, but not well enough