to lose consciousness temporarily
一時的に意識を失う (ichijiteki ni ishiki wo ushinau)
"He suddenly blacked out during the match."
"彼は試合中に突然意識を失った。" (Kare wa shiai-chū ni totsuzen ishiki wo ushinatta.)
a strong and determined person
to start doing something with enthusiasm
expect a positive outcome even in uncertainty
to avoid mentioning unpleasant details
to have equal income and expenses, neither profit nor loss
someone who enjoys being with and talking to other people