safely

Make sure the baby is strapped safely into the car seat before you start driving.

(Chinese) 在开车之前，确保婴儿已经安全地系在汽车座椅上。

All the passengers were evacuated safely from the building before the fire spread.

(Chinese) 在火势蔓延之前，所有乘客都从大楼内安全撤离了。