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更新日期:2026-08-14
leap forward1. move suddenly 突然向前 * The horse leaped forward, and I got out of the way only just in time. 马突然向前冲,我刚好及时地闪开了。2. develop very fast 迅速发展 * Scientific discoveries have leapt forward in recent years. 科学发现近来日益增多。