I forgot to call up Mr. Jones yesterday although I promised to call him up exactly at three o 'clock.

我昨天忘记打电话给钟斯先生，虽然我答应了在三点钟的时候打电话给他的。

youdao

You come at four o 'clock in the afternoon, then at three o 'clock I shall begin to be happy.

你下午四点钟来，那么从三点钟起，我就开始感到幸福。

youdao

I had gone downstairs at three o 'clock to fetch a jug of water; and was passing through the hall with it in my hand, when a sharp knock at the front door made me jump.

我在三点钟下楼去拿一罐水，正在提着水罐走过大厅时，这时前门一阵猛敲使我吓一跳。

youdao

Usually the lesson took place at three o'clock but that day there had been a change in time.

BBC: Aamir Siddiqi: Doorbell horror for wrong victim

That explained, said Mr Holzer, how a grieving family could bury Aunt Minnie at midday, and find her still sitting in her chair at three o'clock.

ECONOMIST: Hans Holzer, ghost hunter, died on April 26th, aged 89

They reached my house at three o'clock in the morning.

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