There can be no reason for supposing that either a piece of mind or a piece of matter is immortal.

也就没有理由去假设是精神是不朽的，或者物质是不朽的。

youdao

How very thoughtless. I'll give him a piece of my mind.

太欠考虑了。我要狠狠地批评他。

《柯林斯英汉双解大词典》

The poor fellow, with his mind on the Field of Wonders, was suffering from a gold-piece indigestion.

这个可怜的家伙，一心想着奇妙的世界，却患了金币消化不良症。

youdao

The country that lectures the world has to hear out the world for a change, it said, whether it's the taxi driver in Nigeria giving a piece of his mind or the Italians calling the superpower a banana republic.

BBC: World 'smug' at US fiasco

She decided to wait there for Arty to emerge with his floozy so that she could give him a piece of her mind.

NEWYORKER: The Valetudinarian

The answer to the first question is usually YES. Give yourself a little piece of mind during this critical transition phase and pay for some good advice.

FORBES: Portfolio Help for Retirees