& }* v( y; N8 G& FMeaning: Tendency to think about only one subject 4 @ `2 E6 L, Q+ L# q1 ]6 Z0 U' v* j8 W$ ]0 ~! ]; b
Example : J% B; P4 J& t! Y) q9 u $ x: O/ R, s5 V& M" q/ x8 g4 p% mMy son has a one -track mind these days. He thinks only about cars.