Gradations
n. （从一事物到另一事物的）渐变( gradation的复数形式 ); （事物划分的）阶段; 等级; 刻度
🗣️ 情景例句
When will she come back?
她什么时候会回来？
Strike while the iron is hot.
见机行事。称热打铁。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。