Since 2011,the former railway engineer has been driving around the city every single day,looking for abandoned tar(柏油) and gravel(碎石) on roadsides.He collects the material and uses it to fill potholes(坑洼),at times spen
(柏油) and gravel(碎石) on roadsides.He collects the material and uses it to fill potholes(坑洼),at times spending his own pension money to do it.Tilak,earning himself the nickname"road engineer",doesn't restrict himself to his neighborhood-he patches up every pothole he can find in the ...