防患未然

fánghuànwèirán

防患未然 — fánghuànwèirán

1. to prevent troubles before the event; to forestall; to nip something in the bud

   防患未然，我们应该提前检查设备。 fánghuànwèirán wǒmen yīnggāi tíqián jiǎnchá shèbèi — To prevent trouble, we should check the equipment in advance.