进攻者被击退了。

The attacker was beaten off.

我们击退了进攻者。

We drove our attackers off.

进攻者还将配备火炮。

The invaders would also have artillery.

那些被围困的人从窗户里向进攻者开火。

The trapped men shot out through the windows at their attackers.

如今进攻者和防守者之间没有清晰的界限。

Gone is the neat division between attacker and defender.