Infinitive form can take object or adverbial infinitive phrase, there is no person and number of changes, but sometimes tense and voice changes.
不定式可以带宾语或状语构成不定式短语，没有人称和数的变化，但有时态和语态的变化。
The gerund and infinitive form of a verb suggests that some sort of plan was made earlier before the event occurs and there is no assurance that the event will actually occur.
动词的动名词形式和不定式，表达了事件发生前设想好的某种计划，也不保证事件一定会发生。
ANSWER: it is easy to get confused about the base form and the infinitive.
回答：动词原形和不定式很容易混淆。
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