secure electronic transaction

例句：

1. 1. The newsecurity system has greatly improved our safety.
   新的安全系统大大提高了我们的安全。
2. 2. He made apromise to his wife that he would alwaysbe secure in her love.
   他向妻子承诺，他会永远在她爱的庇护下。
3. 3. Thecompany is committed to ensuring the safety ofits employees and customers.
   该公司致力于确保其员工和客户的安全性。