孩子们在寒冷的天气里挤在一起取暖。

The children ___huddled together to keep warm in the cold weather.

孩子们在篝火旁蜷缩成一团取暖。

The children ___huddled around the campfire to keep warm.

孩子们在操场上围成一团讨论游戏规则。

The children formed a ___huddle on the playground to discuss the game rules.