pathway
noun [ C ] uk/ˈpɑːθ.weɪ/ us/ˈpæθ.weɪ/
小路，小径，道路
a track that a person can walk along
New pedestrian pathways are being built alongside the road. 马路旁正在建新的人行道。
途径，行动步骤，道路
a path (= set of actions that you take in life)
Working your way up through a company is a difficult pathway. 在公司里一步步努力往上升是条艰辛的道路。
formal（生物学中的）一连串化学反应
a set of connected chemical reactions in biology