Definition
to suddenly lose consciousness for a brief period
暫時性失去意識，昏厥
After drinking too much the night before, he blacked out suddenly at the party.
前一晚喝了太多酒，他在派對上突然昏倒了。
Under the pressure of the game, she felt dizzy and blacked out briefly.
在比賽的壓力下，她感到頭暈並短暫昏厥。
They lingered too long at the beach, causing him to black out under the scorching sun.
他們在沙灘上待得太久，導致他在烈日下昏倒了。