重点讲解：

1.under attack受到攻击
However, Saw Lah Pwe reportedly rejected the offer, saying that he would fight back if his troops come under attack.
但是，绍拉贝据说拒绝了这个提议，并声明如果他的部队受到攻击，他就将进行反击xJ~gt4fVv,@A9cW。

2.fight back回击；抵抗

The hobbits then muster a voluntary militia force in which they fight back the occupiers.
霍比人于是聚集起了一支义勇军抵抗占领者[9-iOr-e&R。