She had a brainwave: why not make some kind of a rubber blade that could be operated from inside the vehicle?

她灵机一动：为什么不制造某种可以在车内操作的橡胶刀片呢？

There are team-building activities, from plate-spinning and karaoke to escape rooms and fire-walking (safety warning: if you have a brainwave during this exercise, never stop to write it down).

还有团建活动，从转盘子、卡拉OK到密室逃生和赤脚走火炭(安全警告：如果你在走火炭时灵机一动，千万不要停下来记录你的灵感)。