敵方派出了無人機在邊界進行偵察。
The enemy sent out drones to perform reconnaissance at the border.
Listen to pronunciation
Example sentences
颱風過後，老街一整天幾乎無人經過。
台风过后，老街一整天几乎无人经过。
After the typhoon, almost no one passed through the old street all day.
拆除人員先確認周圍無人，才開始進行爆破作業。
The demolition crew first confirms that no one is nearby, then begins the blasting work.
這片田地多年無人耕作，現在已經荒蕪了。
After years without cultivation, this field has become desolate.
這片荒地長年無人整理，現在已經雜草叢生。
The plot had gone untended for years, and now weeds grow thickly all over it.
Usage Notes
Can describe a place with no people, equipment that is unmanned, or a situation where no suitable people are available.
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