During the conference call, several participants perceived a slight delay in the audio feed.

在電話會議中，有幾位與會者察覺到音訊有些微延遲。

The warehouse supervisor perceived a strange noise coming from the loading dock conveyor belt.

倉庫主管察覺到裝卸區的輸送帶傳出奇怪的聲音。

Guests often perceive the hotel lobby as quieter after the new carpets were installed.

新地毯鋪好之後，房客常感覺飯店大廳變得比較安靜。