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INTERMEDIATE LEVEL
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OXF3000N 
dù dù cho mặc dù mặc dù tuy nhiên tuy vậy 
though
like: dù cho → →
example (to sb): Her courage is an example to us all. ☊ example ☊
He sets an example to the other students. ☊ example ☊
These goods are surplus to requirements (= more than we need). ☊ requirement ☊