当出国留学的机会出现时，她决定立刻抓住。

She decided to ___grab ___the ___opportunity to study abroad when it was presented.

当升职机会来临时，他毫不犹豫地抓住了它。

When the promotion was offered, he didn't hesitate to ___grab ___the ___chance.

在社交活动上，她确保抓住机会与主讲人交换了名片。

At the networking event, she made sure to ___grab ___the ___opportunity to exchange business cards with the keynote speaker.