completely secured or protected
完全受保护或安全的 (wanquan shou baohu huo anquan de)
"All confidential data is kept under lock and key."
"所有机密数据都被保存在锁和钥匙之下。" (suoyou jimi shuju dou bei baocun zai suo he yaoshi zhi xia)
to gain unauthorized access to a system or network
to become friends quickly and easily
a feeling of relief after a problem or burden is resolved
showing indifference about accepting or rejecting something
Money is limited and must be earned; not easy to get.
to criticize or treat someone harshly