A good design can help to avoid it, but even the best designs can't cover every contingency or scope change.

一个好的设计可以帮助避开这一点，但即便是最好的设计也无法应对所有可能的情况或作用域变化。

youdao

Ministers say the training of army drivers will begin next week as part of contingency plans being drawn up to avoid major disruption to fuel supplies.

BBC: Army training to deliver fuel in case of strike action