一字不差的（形容詞）

(adjective) Exactly correct in every detail; impeccably accurate. (NOTE: often used in reference to written materials)

EXAMPLE: The written transcript of the famous speaker's speech must be letter-perfect so readers will understand his exact words.

這位著名演說家的講話譽寫稿必須一字不差，以便讀者精確地了解他的用詞,。

to open a can of worms

面對大量麻煩

To unleash numerous complicated problems and possibly to reveal previously unknown difficulties.

EXAMPLE: I was reluctant to discuss my friend's recent divorce because I didn't want to open a can of worms.

我不愿意討論我朋友不久前的離婚事件,，因為不想面對太多麻煩事。