This is purely a personal opinion.
这纯粹是个人意见。
The decision was purely accidental.
这个决定是纯粹偶然的。
Her smile was purely genuine.
她的笑容是纯粹真诚的。
This is purely for fun.
这纯粹是为了好玩。
It’s purely a coincidence.
这纯粹是巧合。
His actions were purely selfish.
他的行为是纯粹自私的。
Their love was purely unconditional.
他们的爱是纯粹无条件的。
This is purely hypothetical.
这纯粹是假设的。
It’s purely a matter of time.
这纯粹是时间问题。
Their friendship is purely platonic.
他们的友谊是纯粹柏拉图式的。
