Replacing the old printers turned out to be far more costly than the office manager expected.

汰換舊印表機的費用，結果比辦公室經理預期的高出許多。

A delayed shipment can be costly, so please confirm the delivery date with the supplier.

貨物延遲到貨可能代價高昂，所以請向供應商確認交貨日期。

Hiring the wrong candidate is a costly mistake that our department cannot afford this year.

錄用不適任的人選是代價高昂的錯誤，我們部門今年承擔不起。