Examples

an eyes only letter to the Chairman

主席亲启的信 → eyes only

she has eyes only for him → have eyes for

他不说话，只是眯缝着眼睛笑。

He didn't say anything, but only narrowed his eyes into a smile. → 眯缝

爱情都是排他的, 他的眼里只有她, 这很正常。

Love is exclusive, it's natural that she is the only girl in his eyes. → 排他