Sharp fluctuations in fuel prices have forced the airline to revise its ticket fares.

燃油價格劇烈波動，迫使航空公司調整機票票價。

The finance team is monitoring currency fluctuations closely before signing the overseas contract.

財務團隊在簽署海外合約前，正密切關注匯率波動。

Seasonal fluctuations in customer demand make it hard for the warehouse to plan staffing.

顧客需求的季節性起伏，讓倉庫很難規劃人力配置。