Sentinel staggers, and Megatron fires a blast from his cannon, lifting Sentinel off his feet and sending him crashing to the street some distance away.
御天敌被打得步履蹒跚，威震天紧接着用他的加农炮开火，这让御天敌飞跌出去滚落于远处的街上。
2
Cannon: a large, mounted weapon that fires heavy projectiles.