安全用英语要怎么说

To say "safety" in English, you can simply say "safety." For example:
"The safety of our employees is our top priority."
"We need to make sure that all safety procedures are followed."
"Please put on your safety equipment before starting work."
You can also use other words and phrases related to safety, such as "security," "protection," and "precaution." For example:
"We have security measures in place to protect our facility."
"Please take precautions when handling hazardous materials."
I hope this helps! Let me know if you have any other questions.