1. The hikers made it back to base camp in safety.
登山者们平安回到了营地。

2. The lifeguard ensured that all swimmers were in safety before leaving for the day.
救生员确保所有游泳者在离开之前都处于安全状态。

3. The workers were instructed to evacuate the building in safety during the fire drill.
工人们被指示在火灾演练期间安全撤离建筑物。

4. It is important to always wear a helmet while biking to ensure you are in safety.
骑自行车时戴头盔是非常重要的，可以确保你的安全。

5. The children were taught how to cross the street in safety during their pedestrian safety lesson.
孩子们在行人安全课上学会了如何安全过马路。

6. The security guard escorted the VIP guests to their cars to ensure they arrived in safety.
保安护送贵宾客人到他们的车辆，以确保他们平安到达。