haphazard

杂乱无章的、随意的、无计划的

The books were stacked in a haphazard pile by the door.

那些书杂乱无章地堆在门边。

草率的、马虎的

Their haphazard approach to safety checks worried the inspector.

他们对安全检查草率的态度让检查员很担心。

偶然的、碰巧的较少用

Our meeting was completely haphazard, not planned at all.

我们的相遇完全是偶然的，根本没有事先安排。

随意地、杂乱地少用

Clothes and papers lay haphazard across the bedroom floor.

衣服和纸张杂乱地散在卧室地板上。