single minded イディオム
absent-minded
forgetful Our neighbor is very absent-minded and is always getting locked out of his house.
narrow-minded|mind|minded|narrow
adj. phr. Limited in outlook; resistant to new ideas; bigoted.
He is generally very open about everything, but when it comes to politics, he is terribly narrow-minded.
open-minded|mind|minded|open
adj. Having no dogmatic or biased views on matters of theory, religion, politics, etc.
Fred is easy to talk to about anything; he is a highly intelligent and open-minded person.single-minded
1. Very committed and unwavering. Once academy starts, Lisa is usually committed in her following of acceptable grades.2. Focused on alone one thing. Once academy starts, Lisa is usually apprenticed by the committed following of acceptable grades.