Tiering
分层布置; 堆叠
🗣️ 情景例句
It's a deal.
成交了！
I'm sure he will get to the game on time.
我确定他会准时参加比赛。
I immediately embarked on an experiment which, even though if failed to get rid of the ants, kept me fascinated for twenty-four hours.
我当即动手作了一项试验，这项试验尽管没有使我摆脱这些蚂蚁，却使我着迷了24小时。