The children are excited with the difficult games.
→ The more difficult the games are, the more excited the children are.
The children are excited with the difficult games.
→ The more difficult the games are, the more excited the children are.
Giải thích: “difficult games” → the more difficult the games are
“children are excited” → the more excited the children are
Dịch: Trò chơi càng khó thì lũ trẻ càng hào hứng.