abbr. 美国挑战性课程技术协会(Association for Challenge Course Technology);帐目(account)
🗣️ 情景例句
Tomorrow morning at ten o'clock. Try it.
明早上午十点。来试一试吧。
The world is a ladder for some to go up and some down.
人间犹如一架梯,有人缘梯上升,有人顺梯下降。
Pierre and I borrowed the money and bought the necklace. During the next ten years we both worked day and night to pay back the money we had borrowed. That's why I now look so old. Well, after all these years we've at last paid back all the money.