您要查找的是不是：
- Why do plants need sunlight? 为什么植物需要阳光？
- Why do plants and trees die in an overly acidic environment? 为什么植物与树木在一个过酸的环境中会死亡呢？
- A plant needs sunlight to turn carbon dioxide and water into sugar. 植物需要阳光使二氧化碳和水变成糖。
- Discuss How to plant a plant? What do plant need? How many parts do plants have? What are they for? 前给同学们布置学习任务
- Plants need sunlight to grow. 植物需要阳光来成长。
- Do plants give out oxygen under sunlight? 植物在阳光下能放出氧气吗？
- All plants need water and sunlight. 一切草木都需要水和阳光。
- Most plants need dirt, water and sunlight to live. 大部分的植物需要仰赖土壤,水和阳光生存。
- Most plants need dirt， water and sunlight to live. 大部分的植物需要仰赖土壤，水和阳光生存。
- Why do we need a method of investment appraisal? 我们为什么需要一个投资评估方法?
- Why don't we adjourn to the local hostelry? 我们怎么不搬到本地旅馆去住呢?
- Lesson 3 How do plants and animals need each other? 第三课：植物和动物是如何互相需要的？
- Why do modern people chase material possessions? 为什么现在的人们追求物质财富？
- Plant need water the way they need sun light. 植物需要水就像它们需要阳光一样。
- All plants need water and light. 所有的植物都需要水和阳光。
- Why do you hammer at the subject day after day? 你为何日复一日地钻研那个科目?
- Why do you trust a guy like him? 你为什么要信任他这样的家伙呢?
- Why don't we crack open a bottle of champagne to celebrate? 我们何不开瓶香槟酒庆祝一下呢？
- The young plants need some coverlets in winter. 这些幼苗在冬天需要覆盖物。
- The job is up for grabs. Why don't you apply now? 那工作谁都可以争取。你怎么不现在就申请呢？
