沿そって

expression

along; by; parallel to

Used in the pattern ～に沿って to mean moving or extending along a line, road, river, etc., or figuratively following a plan, rule, or expectation.

• 川かわに沿そって歩あるいた。

  I walked along the river.

• 計けい画かくに沿そって進すすめましょう。