Definition: not less than 20 minutes/30 miles, etc. and probably a little more Level: C2
开车去机场要花足足45分钟。
The drive to the airport takes ___a ___good 45 minutes.
这个项目需要足足三个月才能完成。
The project required ___a ___good three months to complete.
我们等了足足20分钟公交车才来。
We waited for ___a ___good 20 minutes before the bus arrived.
