C↓4 plant

例句：

1. 1. The forest is home to many differenttypes of plants and animals.
   森林里有许多不同的植物和动物。
2. 2. The scientist planted anew species of plant in the lab.
   科学家在实验室里种植了一种新的植物品种。
3. 3.The old man loves to spend his daysgardening and planting trees.
   这位老人喜欢花时间园艺和植树。