“躺枪”，字面意思是“躺着也中枪”，指自己什么也没做或没招惹别人，却被别人攻击或伤害，可以翻译为“become unexpected/surprising collateral damage”。“collateral damage”在英文中表示“injury inflicted on something other than an intended target”。

例句：

您可以采取这些措施，从而降低贵公司在这场贸易战中躺枪的风险。

You can decrease your company's risk of becoming collateral damage in the trade war by taking these steps.

可怜的威尔躺枪了。

Poor Will became collateral damage.