litter

Signs in the national park warn tourists not to litter or they will face a heavy fine.

(Chinese) 国家公园里的牌子警告游客不要乱丢垃圾，否则将面临巨额罚款。

The group of students spent their Saturday afternoon cleaning up the beach that people had littered.

(Chinese) 那群学生周六下午都在清理被人们乱扔了垃圾的海滩。

Our golden retriever gave birth to a healthy litter of eight puppies last night.

(Chinese) 我们的金毛寻回犬昨晚产下了一窝健康的八只小狗。

The farmer was happy to see that the litter of piglets was growing quickly.

(Chinese) 农民很高兴看到那一窝小猪长得很快。

After the parade finished, the streets were covered with litter like candy wrappers and plastic cups.

(Chinese) 游行结束后，街道上满是散落的垃圾，如糖纸和塑料杯。

The volunteer picked up all the litter along the hiking trail to protect the environment.

(Chinese) 志愿者捡起了远足小径沿途所有的散落垃圾以保护环境。