-This is the music.
-How do you know?
-Is it Morse code?
-Maybe the password??

——Les Choristes

-這是樂譜。
-你怎么知道?
-是摩斯碼嗎?
-也許是密碼?

——《放牛班的春天》

一、關(guān)于password,你應(yīng)該知道的用法有

n.

密碼,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.

凡對不上口令的人將一律不準(zhǔn)入內(nèi)。

?

二、接下來,做個填詞游戲吧

The _____ should be invisible.

密碼應(yīng)該是不可見的。