makeshift device

例句：

1. 1. The makeshift device was used to fix the broken window.
   这个临时设备被用来修复破碎的窗户。
2. 2.In emergencies, we need to have a makeshift device ready at hand.
   在紧急情况下，我们需要准备一个临时设备。
3. 3.The makeshift device helped us to keep the fire from spreading further.
   这个临时设备帮助我们阻止了火势进一步蔓延。