5 a4 _* e6 q" c) Y0 R5 Y' }Meaning: Tendency to think about only one subject8 [5 l' r' q) H6 m! i7 j; [
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Example4 j9 o, {" }0 n& X5 B( K
' G5 m3 ~# F+ i9 o# {0 w- uMy son has a one -track mind these days. He thinks only about cars.