毛巾: towel...
多 (adv.): many, much, a lot of, numerous, multi-...
进去: to go in...
注定: to foreordain, to be bound to, to be destined to, to be doomed to, inevitably...
挑剔: picky, fussy...
的: used to indicate a modifying and modified relationship...
注入: to pour into, to empty into...
沿线: along the line (e.g. railway), the region near the line...
间接: indirect...