Let's focus on the nub of the matter.

让我们专注于事情的要点。

She chose to stay silent on the matter.

她对这个问题选择了沉默。

His opinion on the matter is immaterial.

他对这件事的看法是不重要的。

People's opinions on the matter vary widely.

人们对这件事的看法变化很大。

Her opinion on the matter seems unchangeable.

她对这件事的看法似乎是不可改变的。

People's opinions on the matter differ greatly.

人们对这个问题的看法不同。

His opinion on the matter is highly subjective.

他对这件事的看法非常主观。

His opinion on the matter was completely uninformed.

他对这件事的看法完全是无知的。

Their opinions on the matter are completely opposite.

他们对这个问题的看法完全对立。

Their opinions on the matter are completely dissimilar.

他们在这个问题上的意见完全不同。