0 a film in which people, especially young women, are killed very violently with knives -- (尤指年轻女性遭残杀的)血腥恐怖片
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。