She went straight up to the door and knocked loudly.
她径直走到门前大声敲门。
I knocked loudly in the vain hope that someone might answer.
我敲门敲得很响，希望有人应声，却是徒然。
He shouted so loudly that the whole neighbourhood could hear him.
他叫得那么大声，整条街的`人都能听到。
She screamed as loudly as she could.
她声嘶力竭地尖叫着。
He wiped his hand across his mouth, then belched loudly.
他用手抹了抹嘴，然后打了个响亮的饱嗝。