for safety的用法和樣例：
例句
- They joined the wagon train for safety.
為安全起見他們參加了這支馬車隊。 - For your own safety,please fasten your seat belts.
安全起見，請繫緊安全帶。 - To assure your safety, please ride bikes on the inside lane.
為了保證安全，自行車請在慢車道行駛。 - For reasons of security the door is always kept locked.
為了保證安全，門總是鎖著的。
辭彙搭配
- play for safety 不冒風險（謹慎行事）...
