" Hold it! " said Hermione, throwing out an arm and halting a passing fourth year, who was attempting to push past her with a lime-green disk clutched tightly in his hand.

“站住！”赫敏说着一把拦住一个四年级学生，那学生手里紧紧抓着一个深绿色的圆盘，正想从她身边挤过去。