The audience applaud because even when we cut the sentence this part by itself makes sense and just a tip, independent clauses are usually towards the end of a sentence
A very near synonym of implicit in this particular meaning is the word implied. But the adjective implicit also means "complete without any doubt," so we can say that we have implicit trust or confidence in someone.
Answer:
write a letter to your wealthy uncle giving,at least,three reason which can convince him to sponsor you