指花费时间，常用于此句型。
句型表示“某人花费……时间做某事”的意思。
是固定句型，意为“花时间干某事”。
由于语义上的模糊性，导致了它与确量时间词在句法组合上的诸多区别以及句型构造方面的特征；
The fuzziness in meaning of this kind of words makes them different from the definite time words in syntactic combination and leads to their pattern structure features.
在短时间内高效学习重要的表达句型，常用惯用型，共100题。
Learn quickly and efficiently important sentence patterns and commonly used idioms, in the carefully selected 100 questions.
在短时间内高效学习重要的表达句型，常用惯用型，共100题。
Learn quickly and efficiently important sentence patterns and commonly used idioms, in the carefully selected 100 questions.
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