secure borders against attack保证边界不受攻击
secure oneself against accidents投保人身意外险
and secure it against unintended请关闭设备并确保它是保护非手术
Secure Against Leakage以求安全防止泄漏
Secure Against Assault金城汤池
Be Secure Against Assault坚不可摧;固若金汤
do secure against没有
be secure against安全的
secure against burglars没有被窃的危险