The manager warned that budget decisions should never be made on a caprice.

經理提醒，預算決策絕不能憑一時衝動就做出來。

On a caprice, she booked a weekend flight to Tokyo after the conference ended.

會議結束後，她心血來潮訂了一張週末飛往東京的機票。

Customers who buy on caprice often request refunds within the first week.

憑一時衝動購物的顧客，常常在第一週內就要求退款。