This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.
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Question: abby : i always give them one last chance .

Answer: i 've always given one more , one last chance .

Question: the rune-constructs he was studying were starting to blur together .

Answer: the rune structures he studied were beginning to blur together .

Question: now to understand this , you need to think of two basic types of crust .

Answer:
to understand this , you must know there are two kinds of bark .