美语听力练习素材:科学家发现火星上的水

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1.Drone footage recorded above a section of Greece near Athens shows the damage following the deadliest wildfire to hit Greece in decades, killing at least 79 people and sending thousands fleeing.

drone 无人机

A drone is a type of aircraft that does not have a pilot and is controlled by someone on the ground.
无人机是一种没有驾驶员且由人在地面上控制的飞行器。

2.The reservoir, which is at least 20 miles across, was found by radar signals. Experts called the discovery thrilling.

thrilling 令人激动的

Our wildlife trips offer a thrilling encounter with wildlife in its natural state.
我们的野生动物园之旅让我们同自然状态的野生动物进行了令人兴奋的接触。