You should keep an open mind when learning new things.
你在學習新事物時，應該保持開放的心態。
Going for a walk can put you in a good frame of mind.
去散步可以讓你保持良好的心態。
The coach helped the players build strong minds before the game.
教練在比賽前幫助球員建立強健的心態。
In my current state of mind, I just want to rest at home.
以我目前的心態，我只想在家裡休息。