Hi, I have problems understading who the "solitary soul" is in this paragraph (since I am from Argentina, I am not familiar with this kind of service). Now I can recall a time when every garage was staffed by friendly men who filled the car up, checked the oil and even did the tyres, before an infernal machine encased a solitary soul in gas by the till , reading off the digits and charging you accordingly. Here's the idea in basic terms.
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katrinarcbefore an infernal machine encased a solitary soul in"machine" makes no sense to me unless it's a metaphoric reference to the gasoline station company managers or directors.gasglass by the till