We can arrange time efficiently and know how long a single task will take.(我們可以有效地安排時間，并知道每項任務需要多長時間。)

In order to efficiently take advantage of the wild foods available, bands are often nomadic and move around following herds of animals.(為了有效地利用現有的野生食物，群體通常是游牧的，并跟隨成群的動物四處移動。)

The roots of melon plants perform less efficiently under the low-oxygen conditions present in rainsoaked soil.(在雨水浸泡的土壤中，低氧條件下的瓜類植物的根部效率很低。)

People count on hospitals and health facilities to respond, swiftly and efficiently, as the lifeline for survival and the backbone of support.(人們指望醫院和衛生機構作為生存的命脈和提供支持的棟梁，迅速而有效地作出回應。)

She deals with all the correspondence promptly and efficiently.(她迅速有效地處理全部來往信件。)

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。)

But they all have a lot of decorations on the walls inside, lots of ornamental plasterwork like statues, which distribute sound very efficiently, reflecting it in all different directions.(但這些音樂廳的內墻都有很多裝飾，很多水泥裝飾物，比如雕像，這些裝飾物能有效傳播聲音，從不同方向反射聲音。)

People can shop more efficiently online and therefore don't need to go to as many stores to find what they want.(人們在網上可以更有效率地購物，因此不需要去那么多的商店尋找他們想要的東西。)

So now the signals can be efficiently transferred into the water with minimal reflection.(所以現在信號可以有效地傳輸到水中，只有最小量的反射。)

I work very efficiently and am decisive, and accurate in my judgement.(我工作高效、決策果斷而且判斷準確。)