the food was so salty that we couldn't eat it => The food was

The food was so salty that we couldn't eat it.

$\rightarrow$ $\textit{The food was too salty for us to eat.}$

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GIẢI THÍCH:

$\text{-So + Adj + That : Đến nỗi mà....}$

$\text{-Too + adj + (for sb) + To V : Quá đối với ai để làm gì đó.}$

TẠM DỊCH:

$\text{-Món ăn quá mặn đối với chúng tôi để ăn. }$