When it is struck, a tuning fork produces an almost puretone, retaining its pitch over a long period of time.

音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。

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When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.

音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。

youdao

The Olympiastadion has repeatedly been called upon as a stage for major national and international sporting events and has welcomed almost 50 million spectators through its turnstiles over the years.

奥林匹亚球场一直用来承办大型的国家和国际体育盛会。这些年来，它已经接纳了超过5000万名观众。

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And its day seems almost over, when a signal comes over the radio.

NPR: On Patrol with the Iraqi National Police

In a report published last month, PricewaterhouseCoopers said it expected Macau to almost double its revenues over the next five years, accounting for about a third of total global casino earnings.

BBC: People at gaming station Macau

While the filmmaker's sympathies clearly lie with her brainy, glamorous heroine in "Something's Gotta Give, " -- a movie that almost trips over its own cleverness during a table-turning climax set in Paris -- she declines to make Harry a complete fool. (Incomplete foolishness is funnier anyway.) "He's soulful when you're not expecting it, " Marin tells her mother.

WSJ: Keaton Turns Formula Into Feeling