hard; tough; hardware; hard disk
development; evolution; expansion; spreading out; expansion (of an algebraic expression); development (of a three-dimensional shape)
well then ...; in that situation; in which case
highlight (scene); high point; climax; show-off scene (of an actor in a play)
educational institution; school; academy; campus
passing each other; missing (meeting) each other; failing to meet; (being at) cross purposes; discrepancy
racing (of an engine); spinning one's wheels; running idle; fruitless effort; going nowhere; going round in circles
honorific/polite/humble prefix; honorific suffix
expectation; anticipation; hope; promising; rising; up-and-coming
comment (on a website, etc.)