undesignedly

例句：

1. 1. He undesignedly stepped on the glass and broke it.
   他随意踩到了玻璃上，把它踩碎了。
2. 2. The team decided to undesignedly change their strategy for the upcoming game.
   团队决定随意改变他们的策略来应对即将到来的比赛。
3. 3. She undesignedly asked for a refund without consulting the manager first.
   她未经经理同意就随意要求退款。