The tree was hit/struck by lightning. = The tree was hit by a lightning strike.那棵树被闪电击中。The forest fire was caused by a lightning strike. 森林火灾是由雷击引起的。A special system prevents the circuitry from being tripped accidentally by a power surge or lightning strike.有一种特殊系统防止电路因电力激增或闪电而被意外切断。