Silver bullet
01
银弹, 灵丹妙药
a simple and effective solution to a difficult problem
Idiom
Informal
例子
Despite the marketing team 's efforts, there 's no silver bullet that guarantees a viral campaign.
尽管营销团队的努力，但没有灵丹妙药能保证病毒式传播的营销活动。
While technology can help, it 's not a silver bullet for improving educational outcomes; good teaching is essential.
虽然技术可以提供帮助，但它不是改善教育成果的灵丹妙药；良好的教学是必不可少的。
