Passengers are kindly asked to fasten their seat belts before the plane begins descending.

飛機開始下降前，請各位乘客繫好安全帶。

Warehouse staff fastened the boxes to the pallet with plastic straps before shipping.

出貨前，倉庫人員用塑膠綁帶把箱子固定在棧板上。

Please fasten the new projector screen firmly to the wall before Monday's meeting.

請在週一開會前，把新的投影幕牢牢固定在牆上。