英语新闻听写 美国特种部队在阿富遭袭击

（单词翻译）

American defense¹ officials told NBC News an unknown number of U.S. Special Operations Forces were killed or wounded in two separate incidents in southern Afghanistan on Tuesday.

美国国防部官员告诉NBC，周二阿富汗南部发生两起独立事件，造成人数不详的美国特种作战部队人员伤亡。

The forces were involved in a counter-terrorism operation in Helmand province when they came under attack.

遭遇袭击时，部队正在参与赫尔曼德省的反恐行动。

According to the officials an unknown number of Americans were wounded in that incident.

据美国官员称，在那起事件中有人数不详的美国人受伤。

The officials said a U.S. medevac chopper called in to recover casualties came under mortar² and small-arms fire.

该官员表示，一架美国救伤直升机在迫击炮和小型武器的火力下前往救助伤员。

Speaking on condition of anonymity³, the officials added it was not clear if the helicopter had been hit by enemy fire or whether any casualties were sustained in the landing zone.

不愿透露姓名的情况下，该官员补充道，目前还不清楚直升机是否被敌人炮火袭击，或者在着陆区内有没有人员伤亡。