harden up造句

• “ you just have to harden up a little bit
  你必须要更刻苦一些。
• You ' ve implemented all the latest security patches , hardened up your equipment and installed layers of defenses to give you the safest environment . … right
  你应用了所有最新的安全补丁，你配备了最好的安全硬件，使用了多层次的安全防护措施…对吗？