Difference
Hi everybody what's the difference between these word and whare we should use them in the sentences?!!
in conclusion
in brief
therefore
thus
to conclude
to summarise
to sum up briefly
we can conclude that

Question

Difference
Hi everybody what's the difference between these word and whare we should use them in the sentences?!!
in conclusion
 in brief 
therefore 
thus 
to conclude 
to summarise 
to sum up briefly 
we can conclude that

Answer

In general, they are equivalent words using in similar context to conclude in the last of a statement.