The first case was detected as early as January. In the following weeks, the number of cases reached over 10,000 by the time of the lockdown.

早在一月份第一个病例已经被发现。在接下来的几周，直至实行封锁措施时，病例的数量已经达到了一万多例。

youdao

By the time of Columbus, maize had already become the staff of life in the New World.

在哥伦布时期，玉米已成为美洲大陆的主食。

youdao

By the time of the next Fair, the rats too had disappeared.

到下一届广交会，老鼠也消失了。

youdao

By the time of her death in nineteen seventy-six, the yard had more than three hundred statues of animals and imaginary creatures.

VOA: special.2010.04.14

By the time of Columbus maize had already become the staff of life in the New World.

在哥伦布时期,玉米已成为美洲大陆的主食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

By the time of the American Revolution these are the elements that were known.

到了美国革命的时候,这些元素都已知了。

麻省理工公开课 - 固态化学导论课程节选

Even by the time of his death in 1324, the book had made Marco Polo famous.

BBC: Sailing in Croatia

By the time of publication, the documents would be more than 14 months old.

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By the time of the Cummins concert, Cash was close to the peak of his career.

BBC: Johnny Cash and his prison reform campaign