1. 追溯到;从...开始有：cut up 切碎;齐根割掉 | date back to 追溯到;从...开始有 | day after day 日复一日地

2. 追溯到：6. drive off 赶走;开走 | 7. date back to 追溯到...... | 8. look on as 把......看作

3. (时间)追溯到：28.one by one 一个接一个地;逐个地 | 29.date back to (时间)追溯到 | 30.get it wrong 误解

4. 可追溯到;始于：cut short中断;简化 | date back to可追溯到;始于 | deal with应对,处理;论述,涉及