We know other things, for instance that two and two make four, through our powers of logic or reasoning or deduction.

我们如果要知道其他的事，比如，二加二等于四，则必须依靠逻辑、推理或演绎能力。

youdao

We know other things, for instance that two and two make four, through our powers of logic or reasoning or deduction.

我们如果要知道其他的事，比如，二加二等于四，则必须依靠逻辑、推理或演绎能力。

youdao