He is close about the experiment.

他一点也不肯透露有关实验的情况.

辞典例句

I am quite close about money.

我在钱上是很困难的.

辞典例句

She's always been very close about her past life.

她对自己过去的生活一直守口如瓶.

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Although they knew her whereabouts her friends kept close about it.

他们的朋友知道她的所在地,但却保密不说.

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A solution would be for shops to open at noon and close about 9 p.m.

办法是商店中午开门,晚9点关门.

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