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for us to learn of us to learn of us learning for us learning
for; for for; of of, of of; for
That’s It’s It has That has
less important more important the least important the most important
to learn learn learning learned
of, learning for , to learn of, to learn with ,learn
less important more important the least important the most important
of, learning of，to learn for，learning for，to learn
learn learned to learn learning
of, to learn for, to learn to, to learn with, learning
for; for of; of for; of of; for
to us to learn of us to learn for us to learn to us learning
of us to learn for us learning to us to learn for us to learn
of; learning or; learning Of; to learn for; to learn
of, learning for , to learn of, to learn with ,learn
of, to learn for, to learn to, to learn with, learning
learn learning to learn learned
for us to learn English well to us to learn English well for us learning English well of us to learn English well
It’s, to learn This is, to learn It’s, learning This is, learning
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