They became suspicious of his behaviour and contacted the police.

他们开始觉得他行为可疑，便报了警。

《牛津词典》

We contacted the police.

我们联系了警方。

youdao

Mark Coulter, of McComb's Coach Travel, who was driving the bus, said the firm had contacted the police.

麦库姆旅行公司的员工马克·柯尔特当时正在驾驶这辆巴士，他表示说旅游公司曾经联络过警察。

youdao

Ms Lim contacted the police and local journalists, to launch a search for the child.

BBC: Indonesian babies held hostage by unpaid midwives

Starbuck was arrested at Heathrow Airport in January after concerned friends of Mrs Starbuck contacted the police.

BBC: Jamie Starbuck

She contacted the police but it took them two long years to gather the evidence necessary to prosecute him.

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