彼(かの)女(じょ) kanojoは wa言(こと)葉(ば)に()詰(つ)ま()っ()た() kotobanitsumatta。 She was at a loss for words. emotionscommunicationat a loss for words言葉に詰まる (be at a loss for words)
彼(かの)女(じょ) kanojoは wa一(ひと)言(こと) hitokotoも mo発(はっ)せ()ら()れ()な()か()っ()た() hasserarenakatta。 She couldn't say a single word. silenceat a loss for words一言も (not a single word)potential form (~える/~られる)