巨大的卫星天线接收着来自宇宙的信号。

The massive ___antenna receives signals from space.

蝴蝶的触角能帮助它感知周围的花朵。

The butterfly uses its ___antennae to sense nearby flowers.

我的汽车收音机信号不好，可能需要换一根天线。

My car radio has poor reception, maybe I need to replace the ___antenna.

作为销售人员，他对客户的需求有着敏锐的直觉。

As a salesperson, he keeps his ___antenna sharp for customers' needs.