Of course the most common use of the "I want to" pattern is when you express your desire for something.

当然，“I want to”句型最常见的用法是用来表达你对某事的愿望。

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We can use the "I need" pattern to express your need for something, of course,

我们可以用“I need”句型来表达我们对某些东西的需求，当然，

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