火花

spark(noun)

a tiny red-hot piece thrown off by something burning, or when two very hard (eg metal) surfaces are struck together

Sparks were being thrown into the air from the burning building.

放射，濺出火花

spark(verb)

to give off sparks.

電火花

spark(noun)

an electric current jumping across a gap

a spark from a faulty light-socket.

引起(爭吵等)

spark(verb)

(often with off ) to start (a row, disagreement etc)

Their action sparked off a major row.

活力

spark(noun)

a trace (eg of life, humour)

a spark of enthusiasm.