jump upon

例句：

1. 1.She jumped upon the opportunity to study abroad.
   她抓住了出国深造的机会。
2. 2. The thief jumped upon the chance to steal the valuable jewelry.
   小偷抓住了偷窃珍贵珠宝的机会。
3. 3. The company jumped upon the market trend and launched a new product line.
   公司抓住了市场趋势，推出了新产品线。