He felt grown-up, puffed up with self-importance.

他觉得长大了,便自以为了不。

So they live in a mansion Big deal!

那么他们住在大楼里喽，（有什么）了不！

Harold put on a terrific pig roast.

哈罗德搞了一次了不的烤猪肉野餐会。

To my mind, Mark Twain was beyond question the large man of his time.

在我看来, 马·吐温无疑是他那一时代中了不的。

Crofts New Hall is an amazing concept.

萝芙新庄园是个了不的概念。

The daring rescue was one for the book.

这次大胆的营救行动实在了不。

The skill with which Mr. Smith faceted the diamond is remarkable.

史斯先生在钻石上雕刻小平面的精湛技巧真是了不。

He played from a figurant to an international superstar, how great he is!

他从群众演员，后成为一个世界巨星，了不！

Dragging the fully laden boat across the sand dunes was no mean feat.

将满载货的船拖过沙丘是一件了不的事。

He is a great tactician, but an inadequate strategist.

他是一个伟大的战术家，但不是什么了不的战略家。

"In his heyday, he was a great tennis player."

"他年轻力壮时,是一位了不的网球运动员。"

That new movie is a blockbuster.

那部新片真了不。

It's nothing serious.

这没什么了不。

It was magnificent of you.

你真了不。

Charlie, you're a marvel!.

查理，你真了不！。

He is a marvellous orator.

他是一位了不的演说家。

He is some scholar.

他是位了不的学者。

Habit is a great deadener.

习惯是种了不的麻醉品。

Kruger strutted forward importantly.

鲁格自以为了不地阔步向前。

"If there was a suitable platelet substitute that would be a tremendous achievement for clinical medicine" says hematologist Marcel Levi of the University of Amsterdam in the Netherlands.

“假如能够搞出一种合适的血小板替代品，那将是临床医学上一项了不的成就，”荷兰阿姆斯特丹大学的血液学家马塞尔·利瓦伊说。