senior high school; high school
school principal; school headmaster; school headmistress
pet saying; favorite phrase; stock phrase; manner of talking
study; diligence; working hard; experience; knowledge; discount
only; just; merely; as much as; to the extent of; enough to
to be able to do; to be possible; to be good at; to do well; to come into existence; to form; to be made
this is why; that is the reason why; it is the case that; so; thus; with that
to know; to be aware (of); to sense; to feel; to understand; to comprehend; to remember
together (with); at the same time; in one lump; in the same category