The courier noted a small protuberance on the package, suggesting the item inside had shifted.

快遞員注意到包裹上有一個小凸起，顯示裡面的物品可能已經移位。

Please report any protuberance in the office carpet so maintenance can fix it before someone trips.

辦公室地毯若有任何凸起處請立即通報，讓維修人員在有人絆倒前處理。

The hotel guest complained about a sharp protuberance on the bathroom wall near the shower.

那位飯店房客抱怨浴室淋浴間旁的牆上有一個尖銳的突出物。