The plan is designed to motivate employees to work more efficiently.
這個計劃旨在促使員工更加卓有成效地工作。
Which fuel burns most efficiently?
哪種燃料燃燒效果最佳？
The wind-down of the company was handled very efficiently.
處理公司逐步縮減直至關閉的`事宜效率很高。
How do you motivate people to work hard and efficiently?
你是怎樣激勵大家奮發高效地工作的？
They seemed able to work together very efficiently.
他們看來能很有效率地合作。