1. The cat was fighting with a toy mouse, showing off its fighting skills.

（猫与玩具老鼠搏斗，展示其战斗技巧。）

2. The two toddlers started fighting over the last cookie, turning the kitchen into a battleground.

（两个小孩为最后一块饼干打起来，把厨房变成了战场。）

3. The boxer was so excited about the fight, his mouth was moving faster than his fists.

（拳击手对比赛如此兴奋，嘴巴动得比拳头还快。）

4. The wind was fighting against the rain, creating a wild and chaotic scene.

（风与雨争斗，形成狂野混乱的景象。）

5. The siblings were fighting over who could finish the chores faster, but ended up working together.

（兄弟姐妹争先完成家务，结果却合作无间。）

6. The computer was fighting with the printer, spewing paper everywhere.

（电脑与打印机争斗，到处都是纸张。）

7. The garden was full of fighting plants, each trying to outgrow the others.

（花园里全是好斗的植物，竞相生长。）

8. The two dogs were fighting over a ball of yarn, turning the living room into a dogfight arena.

（两狗为毛线球争斗，把客厅变成了狗斗场。）

这些句子通过夸张或拟人化手法，将"fighting"用于非暴力场景，产生幽默效果。