许多校舍不安全，有些简直是摇摇欲坠。Many school buildings are unsafe, and some are falling apart.由于存在着危险的下层逆流，在大部分海岸线附近游泳都不安全。Dangerous undertows make swimming unsafe along most of the coastline.男女混合的舞池不安全，对女孩子尤其如此。A mixed-sex moshpit is ...

“不安全”的拼音为：bù ān quán...

“不安全”的英语可以翻译为：unsafe，incertitude，insecurity ...