1. 迸发,突然：break down (机器、车辆等)坏了,(身体)垮了,中断,压倒,分解 | break forth 迸发,突然 | break in 强行进入,插嘴,打岔,使驯服,使习惯
2. 迸发、爆发、发泄：break down 中断、粉碎、发生故障、(身体)跨了、(机器)坏了 | break forth迸发、爆发、发泄 | break in闯进、打断
3. 突然迸发：break down(机器等)坏了;(身体)垮了 | break forth突然迸发 | break in非法进入;插嘴,打岔
4. 喷发：break faith 失信 | break forth 喷发 | break fresh ground 开垦处女地
1. " It's a historic break through as we only reached the forth and the eighth, " said Gao.