The dishes he produces all have a personal touch.

他做的菜都具有一种个人的风格。

They run it with a truly professional but personal touch.

他们以真正专业而个性化的方式经营它。

She prefers to answer any fan mail herself for a more personal touch.

她喜欢针对每一位崇拜者的来信，亲自予以回复。

Or do they need a more personal touch?

还是需要更个性化的接触方式？

Bring a personal touch to your office.

把人情味带到你的办公室。