狙击手从树林里向敌人射击。

The sniper was ___sniping at the enemies from the woods.

她不喜欢面对面对质，总是在背后冷言冷语地批评别人。

She dislikes confrontation and prefers to ___snipe at others behind their backs.

她在会议上用尖锐的评论抨击了经理的决定。

She ___sniped at the manager's decision with a sharp comment during the meeting.