haphazardly

他把文件杂乱无章地扔在办公桌上，毫无整理。

He tossed the papers ___haphazardly onto the desk without any organization.

野花杂乱无章地散布在整片田野里。

Wildflowers were scattered ___haphazardly across the entire field.

她把积木随意地堆在一起，结果塔很快就倒了。

She stacked the blocks ___haphazardly, so the tower collapsed quickly.