这些障碍物对于想要往上游游动的鱼儿来说是致命的。The barriers are lethal to fish trying to swim upstream.很难判断是谁给了致命的一击。It is impossible to say who struck the fatal blow.医疗当局对其病因及有多致命都还不甚了解。Medical authorities were baffled, both as to its causes ...
某些卡车的油箱在碰撞时可能发生爆裂并起火。Certain truck gasoline tanks can rupture and burn in a collision.一只气球爆裂了，听着像是枪响。A balloon popped, sounding like a gunshot.车胎爆裂to have a blowout...