The article raised doubts about how effective the new drug really was.
这篇文章对这种新药的实效有多大提出了疑问。
但是它的效果怎样？
Just how effective the policy will prove cannot yet be judged.
只是这项政策能多有效还无法判定。
Today it is not even certain how effective intervention might be.
现在，干预的手段会多有效也并不是很确定。
But there must be some doubt how effective these initiatives will be.
但对于这些措施有多大效果，人们肯定存在一些疑虑。
Hey. Mark, how effective your automatic sprayer is!
嗨。马克，你的自动化喷雾器效率真高呀。
But how effective would spending be at boosting demand?
但这样的消费对拉动需求有多大的效果？
Give it a try and see just how effective mind mapping is for you.
就去试一试看思维导图能令你多有效率吧。
We are taking action, but how effective it will be remains to be seen.
我们正采取行动，但所采取的行动到底有多大的效果还说不准。
Future studies will be needed to show how effective they are as a treatment.
未来的研究需要探讨作为一种治疗方法，其有效性如何。
I believe you will be surprised at how effective a studying strategy that this is.
我相信你们将会惊讶于这竟是如此有效的一种学习策略。
The team is monitoring the bridge closely to see just how effective these systems are.
Rice博士一队正密切地监测这座大桥以便观察这些系统有多大功效。
无人机的使用效果如何？
无人机的使用效果如何？
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