1.Black started to laugh, a horrible, mirthless laugh that filled the whole room.

布莱克开始大笑，种可怕、没有欢乐大笑充满了整个房间。

2.It was a curious laugh; distinct, formal, mirthless.

这是种奇怪笑声。独特、正式、沉闷。机翻

3.It was a grating unpleasant laugh, not only mirthless, but meaningless.

那是种刺耳、令不快笑声， 不仅无趣，而且毫无意义。机翻

4.Wormtail muttered something so quietly that Frank could not hear it, but it made the second man laugh -- an entirely mirthless laugh, cold as his speech.

虫尾巴又嘟囔了几句么，声音太低，弗兰克没有听清，但他使第二个男从哈哈大笑起来--这是种十分阴险笑，跟他说样寒气逼。

5.Wormtail muttered something so quietly that Frank could not hear it, but it made the second man laugh – an entirely mirthless laugh, cold as his speech.

虫尾巴喃喃自语着么， 声音如此之小， 以至于Frank听不见，但这让第二个笑了起来——种完全无情笑声，和他讲样冷酷。机翻

6.And still, Voldemort and Harry looked at each other, and now Voldemort tilted his head a little to the side, considering the boy standing before him, and a singularly mirthless smile curled the lipless mouth.

哈利和伏地魔仍然注视着对方，这时伏地魔微微把头偏向旁，打量着站在他眼前这个男孩，无唇嘴角微微上扬，露出了个罕见笑容。

7.What looked like a jagged slash ran from ear to ear, permanently splitting her face into a mirthless facsimile of a grin, and it only got worse as she spoke. Do you still think I'm pretty?

那道像是锯齿状伤口从她只耳朵延伸到另只耳朵，将她脸永远地分成了两半，就像是个没有欢乐假笑，而当她说时候，情况变得更糟了。你还觉得我漂亮吗？