He started flailing around and hitting Vincent in the chest.他的手臂开始胡乱挥舞起来，打在了文森特胸口上。He became moody and unreasonable , flailing out at Katherine at the slightest excuse.他变得喜怒无常、不可理喻, 为点鸡毛蒜皮的小事就殴打凯瑟琳.His arms were flailing...
His arms were flailing in all directions...他的手臂胡乱挥舞着。He became moody and unreasonable , flailing out at Katherine at the slightest excuse.他变得喜怒无常、不可理喻, 为点鸡毛蒜皮的小事就殴打凯瑟琳.He became moody and unreasonable, flailing out at Ka...