石头的表面凹凸不平。

The surface of the stone is ___uneven.

这个班级的成绩分布很不均匀，有些学生得了满分，有些却不及格。

The class's grades were ___uneven, with some students scoring perfect marks and others failing.

这块草坪修剪得不太平整，有些地方高有些地方低。

The lawn was mowed in an ___uneven way, with some patches taller than others.