杰作 傑作

这真是个杰作。

Zhè zhēn shi gè jié zuò.

This really is a masterpiece.

我喜欢这幅画，不仅是因为它的名气，而是因为它真的是一个杰作。

Wǒ xǐ huan zhè fú huà, bù jǐn shì yīn wèi tā de míng qi, ér shì yīn wèi tā zhēn de shì yī ge jié zuò.

I like this picture, not just because it's famous, but because it really is a masterpiece.