0 a person who feels that they are not the same gender (= sex) as the physical body they was born with, or who does not fit easily into being either a male or a female -- (尤指男性)易性癖者
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。