to pay attention

in class

an elder / a scholar / a teacher or a professor / sensei (Japanese martial arts teacher) / sir, a polite form of address to teachers, doctors, etc.

a title used after the name of teachers, doctors, lawyers, or certain other professionals

(dialect, Hakata) teacher, professor

instruction; teaching; school; lesson, class

teach; to instruct; give a lesson

caution; warning; attention

to be careful, watch out, exercise caution

to pay for / to get rid of / to give away, / (calligraphy) to write as a sweeping stroke to the bottom right (㇏)