Most conservatives accept that working mothers are not its sole cause.

而大多数保守派认为，工作的母亲不是造成这个问题的惟一原因。

youdao

But the virus itself cannot be the sole cause of colony collapse disorder.

但是病毒本身不可能是蜜蜂王国瓦解的唯一原因。

youdao

The sole cause of man's unhappiness is that he does not know how to stay quietly in his room.

人类不快乐的唯一原因是他不知道如何安静地呆在他的房间里。

youdao

China's response is that exchange rates are not the sole cause of the imbalance.

ECONOMIST: America and China

But the report said a lack of training was not the sole cause of the problems.

BBC: Dementia services 'dehumanising'

But the virus itself cannot be the sole cause of colony collapse disorder.

ECONOMIST: A virus may help explain colony collapse disorder