Last-minute changes to the client's order could complicate our shipping schedule this week.

客戶臨時更改訂單，可能會讓我們本週的出貨時程變得複雜。

Please don't complicate the expense report by adding receipts from last quarter.

請不要把上一季的收據加進費用報告，讓事情變複雜。

The new visa requirements have complicated travel plans for our sales team in Asia.

新的簽證規定讓我們亞洲業務團隊的出差計畫變得更複雜。