I had investigated that insurance could nip in the bud, but its proceeds is ecumenical, and the fund is not jarless, and the timebargain has much risk.

我调查了一下，保险可以防患于未然，但回报高，基稳定，期货风险更大。

I do not want drugs in this school. It’s essential that we nip the problem in the bud so I want a meeting with all the parents next week.

我希望学校里出现毒品。关键于防患于未然，下周我要召开全体家长会。