High-speed circuit breaker(hscb)

high [haɪ]

adj. 高的;高尚的，崇高的;高音调的;高级的，高等的; adv. （程度等）高地;高价地;奢侈地; n. 高处，高位;[气象学]高气压;高压地带;高水平;

speed [spid]

n. 速度;快速;昌盛;（汽车的）变速器，排挡; vt.& vi. 急行，加速; vi. 超速;加速;迅速前行;兴隆; vt. 加快…的速度;使成功，使繁荣;

circuit ['sɝkɪt]

n. 电路，线路;巡回;唤醒，环形道;〔电〕电流; vt. 巡回，周游;

circu圆，环+it走→环行 → 环行；电路

Where's the ticket counter?

售票处在哪儿？

He who would climb the ladder must begin at the bottom.

爬梯必须从底层开始。

We set off down the hill. At first it was easy walking over the grass. Then the grass turned to bushes and the hillside became steeper. We climbed over rocks, through trees and found it more and more difficult to get down the hill. By now we were beginnin

我们开始下山，起初很容易地走过草地，后来草地变成了灌木丛，山峰变得更陡了。我们爬过岩石，穿过树林，发现下山越来越难。这时我们感到疲惫，雨也下大了。我在一小块草地上停下来，转身看看跟在我后面的弟弟。就在这时我在两块岩石中间发现了一个洞。“我过去看看，”我喊?2282