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vt.预告；事先宣布
1、Then start preannouncing next year, this series intends to write three stories next year.───然后开始明年预告，明年这个系列打算写三个故事。
2、The season for reporting second-quarter profits starts next week, but companies might start preannouncing results soon.───第二季度业绩将从下周开始公布，但公司可能很快公布业绩预报。