-This is the music.-How do you know?-Is it Morse code?-Maybe the password?
——Les Choristes
-这是乐谱。-你怎么知道?-是摩斯码吗?-也许是密码?
——《放牛班的春天》
一、关于password,你应该知道的用法有
n.
密码,口令 a secret word or phrase that you need to know in order to be allowed into a place
No one shall be allowed in unless he can give the password.
凡对不上口令的人将一律不准入内。
二、接下来,做个填词游戏吧
The _____ should be invisible.
密码应该是不可见的。