spark

A small spark from the campfire landed on the dry leaves and started a forest fire.

(Chinese) 营火中冒出的一个小火花掉在干树叶上，引发了一场森林大火。

If the battery is low, the engine might not create enough of a spark to start the car.

(Chinese) 如果电量不足，发动机可能无法产生足够的火花来启动汽车。

The controversial new law sparked protests in major cities across the entire country.

(Chinese) 这项备受争议的新法律引发了全国各大城市的抗议活动。

His unexpected arrival at the party sparked a lot of curious comments from the guests.

(Chinese) 他意外出现在聚会上引发了宾客们的许多好奇议论。