1." Then we'd better get back and make sure of the other rotter" .

“那我们最好回去确认一下其他人”。机翻

2.Peeves wasn't helping matters; he kept popping up in the crowded corridors singing Oh, Potter, you rotter... now with a dance routine to match.

他现在拥挤的走廊上，放声大唱“哦，波特，你这个讨厌鬼… … ”，而且现在还配上了固定的舞蹈动作。