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- Why do we need to invest? 我们为什么需要进行投资呢?
- Why do we need to raise this question? 为什么要提出这个问题呢?
- Why Do We Need to Read the BIBLE? 我们为什么定要读论语?
- Why do we need to accord importance to their views? 我们为何重视这些机构的意见?
- Why do we need to understand the marketing system? 为什么我们需要掌握市场体系?
- Why do we need to understand Chinese characters? 为什么要了解汉字?
- Discussion: Why do we need to learn history? 讨论：我们为什么要学习历史？
- Why do we need to desex your cats at home or on the streets? 为甚麽我们要为家中及街上的猫儿绝育？
- Why do we need to address and study HIV related stigma? 为什么我们需要了解和研究有关艾滋病的耻辱歧视?
- Why do we need to be rescued from the inherited “sin genes”? 我们为甚么需要从遗传的犯罪基因中被拯救出来。
- Many sites require you to have ID's and passwords. Why do we need to keep these safe? 许多网站要求你提供身份证件和密码,我们为什么要注意这方面的安全?
- 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 do we need an International Criminal Court? 我们为何需要一个国际刑事法院?
- Why do we need to protect mana fountains? They make a kingdom invasion much easier; and their seizure should be one of the invaders'priorities. 我们为什么需要保护魔法源泉?因为占领魔法源泉可以使得攻占一个王国更加容易,而且入侵者多占领一个魔法源泉就可以多一份优势。
- Why do we need safety engineering? 为什么我们需要安全工程专业?
- Q: What else do we need to do besides vaccinate? 问：除了提供疫苗之外，我们还需要做什麽?
- Why do we need a great Enlightened Master? 为什么需要有大明师呢?
- Why do we need food waste disposer? 为什么需要食物垃圾处理器呢?
- How much money do we need to do the job properly? 我们需要多少钱才能做好这件事?
- Why do we need this scanning equipment? 为什么需要这个扫描设备?
