The technician wiped every mote of dust from the projector lens before the client meeting.

技術人員在客戶會議前，把投影機鏡頭上的每一粒灰塵都擦乾淨。

Our quality inspector rejects any shipment with even a mote of contamination on the packaging.

只要包裝上有一丁點污染，我們的品管人員就會退回整批貨。

Please clean the hotel lobby glass until not a single mote of dirt remains.

請把飯店大廳的玻璃擦乾淨，直到連一點灰塵都不剩。