Sometimes learning must recognize the words to describe what they say a dog in need is to say without the need to know the meaning of every word in a sentence, just some words to focus to sense.
Sometimes to learn to know the words to convey the meaning CMU in what the speaker is going to say, without the need to know the meaning of every word in a sentence just to focus to some understanding.
Sometimes learning to use words to convey the meaning of meaning in what the speaker talking without needing to know the meaning of every word in the sentence just focus to some comprehension