spike|spiked|spikes

由于需求激增，电力价格出现了短暂飙升。

There was a temporary ___spike in electricity prices due to a surge in demand.

他在排球比赛中高高跳起，将球狠狠地扣了下去。

He jumped high and ___spiked the ball hard during the volleyball match.

这是一种带尖刺的武器。

This is a weapon with ___spikes.