“使成块状”常见的英文表达可以是 “form into lumps” 或者 “cause to become lumpy” 。
form into lumps：侧重于描述将物质或材料通过某种方式使其聚集成块状。例如：The mixture started to form into lumps as it cooled.（混合物冷却时开始结成块状。）
cause to become lumpy：更强调引发、导致物质变成块状这一动作和结果。例如：Adding too much flour can cause the dough to become lumpy.（加入过多面粉会使面团变得有块状。）