0 to kill someone by putting a metal wire or collar around their neck and pulling it -- (用金属丝或金属环)勒杀,勒死,绞杀
1 a metal wire or collar used to kill someone -- (用于勒杀人的)金属丝,金属环
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。