His eyes were red from weeping [lack of sleep].
彼は泣いた[寝不足の]せいで目が真っ赤だった
His eyesight is strong.
彼は視力がいい
His face clouded over with worry [anger].
彼の顔が心配[怒り]でかき曇った
His face fell.
彼の顔がくもった
His face grew serious.
彼は真顔になった
His face is beaming with pride.
彼の顔は得意な気持ちで輝いている
His face is set and grim.
彼はいかめしい表情だ
His face lit up at the sight of her.
彼女を見て彼の顔は明るくなった
His face was a study.
彼の顔は見ものだった
His face was bright with pleasure.
彼の顔は喜びに輝いていた