We should make an intensive study of this subject.
我们应对这个问题作精深的研究。
An intensive study of a few books is more valuable than much careless reading.
精细地研读少数的几本书要比大量无心的阅读更有价值。
An accurate analysis involves intensive study.
正确的分析需要有彻底的研究。
They made an intensive study of the situation before reaching the decision.
他们在下决心之前对这个情况做了集中研究。
They made an intensive study of the situation before reaching the decision.
他们在下决心之前对这个情况做了集中研究。
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