他说：咳，我知道那次考试准不及格。
汤姆被准允升三年级，但书是假使他有任何学科不及格将降入原班。
Tom was admitted to the third grade with the proviso that he was to be put back if he failed any subject.
汤姆被准允升三年级，但书是假使他有任何学科不及格将降入原班。
Tom was admitted to the third grade with the proviso that he was to be put back if he failed any subject.
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