Conservativeness
高中 Senior High守恒性
🗣️ 情景例句
How much notice of cancellation is necessary to get my deposit back?
想把定金拿回来，要提前多长时间通知你才行？
He is wise that hath wit enough for his own affairs.
聪明的人有足够的才智处理自己的事情。
The hovercraft is particularly useful in large areas with poor communications such as Africa or Australia;
气垫船在非洲、澳大利亚等交通不发达地区特别有用。