课前指导查阅资料，做到心中有数；
目前不要削减赤字，但做到心中有数，最终目标一定能实现。
Don't cut the deficit now-but explain how, eventually, you will.
有关于文章中研究对象的关键词，可能你在事先已做到心中有数了。
You're probably already aware of the key words in the subject you're studying.
有关于文章中研究对象的关键词，可能你在事先已做到心中有数了。
You're probably already aware of the key words in the subject you're ing.
有关于文章中研究对象的关键词，可能你在事先已做到心中有数了。
You're probably already aware of the key words in the subject you're ing.
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