Administrators can easily add or delete users via a programming card or master code entered by the keypad.

管理员可以通过程序控制卡或键盘输入密码轻松地添加或删除用户。

youdao

In Mary's case, Elizabeth's master code breaker Thomas Phelippes cracked the cipher and exposed her crime.

FORBES: I've got a secret

And while Linux can easily master big jobs, proprietary code means that it doesn't always work with movies, music and peripherals as smoothly on the desktop as the alternatives.

FORBES: Cut Your Tech Bills

If you come from a country that practises civil law (where a written legal code holds sway), then you must first spend a year getting a Master of Laws at an American university.

ECONOMIST: Law and globalisation