One-Tack Mind, D6 `8 c( l+ u/ |! G% \
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Meaning: Tendency to think about only one subject 8 Y1 E R) H' A1 T& Z, w . N' g: ]$ ? E, M$ a. u$ f0 p8 ZExample ) L. b8 h% j6 U6 Q# a/ H / _2 A) B7 x4 O3 yMy son has a one -track mind these days. He thinks only about cars.