The courier noticed a bulge in the package and refused to deliver it unopened.

快遞員注意到包裹有一處凸起，拒絕在未拆封的情況下投遞。

Please report any bulge in the ceiling tiles to the facilities team immediately.

若發現天花板磁磚有任何凸起，請立即通報總務團隊。

A suspicious bulge in the guest's suitcase delayed the security check at the airport.

旅客行李箱裡一個可疑的凸起，延誤了機場的安檢流程。