新闻报道了一起街头斗殴事件，其中几名青少年涉嫌对路人进行殴打。

The news reported a street fight where several teenagers were accused of ___bashing a passerby.

他因为自己的决定在网上遭到了严厉抨击。

He received a lot of online ___bashing for his decision.

他在训练中不停地用力击打网球。

During training, he kept ___bashing the tennis ball with full force.

他整个下午都在键盘前埋头敲代码。

He spent the whole afternoon ___bashing away at his keyboard writing code.