jiǎnchá / jīguān / rènwéi / bèigàorén / de / shūhū / xíngwéi / yǐjīng / gòuchéng / guòshī / zhìsǐ / zuì检察机关认为,被告人的疏忽行为已经构成过失致死罪。The prosecution believes that the defendant's negligent conduct constitutes negligent homicide.