慢速英语:These Paper Drones Can Make Deliveries, then Disappear

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1. improve vt.提高（土地、地产）的价值; 利用（机会）
例句：Both the texture and condition of your hair should improve
你头发的发质与健康状况都应改善。

2. suppose vt.认为; 假定; 猜想
例句：Suppose it rained, we would still go.
假如下雨的话，我们还是要去。

3. equip vt.装备，配备; 使具备
例句：Your training will equip you for your future job.
你的训练使得你能够胜任将来的工作。

4. electronic adj.电子的; 电子操纵的
例句：How long is it since the electronic computer came into use?
电子计算机开始应用到现在已有多久了？

5. disappear vi.不见，消失; 不复存在
例句：The black car drove away from them and disappeared
那辆黑色轿车驶离了他们的视线。