0 a substance that is produced mainly in the pancreas and that helps the body to digest lipids -- 脂肪酶(一種主要由胰腺產生的物質,能幫助身體消化脂類和油類)
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。