1、dissappear
(通常指因位置改变而)消失,不见
The black car drove away from them and disappeared.
那辆黑色轿车驶离了他们的视线。
Clive disappeared into a room by himself.
克莱夫独自一人进了屋。
消失;失踪
a Japanese woman who disappeared thirteen years ago.
一个 13 年前失踪的日本女人
Janet's husband and sister noticed that small kitchen objects were disappearing with increasing regularity.
珍妮特的丈夫和她的姐姐发现厨房里的小物件经常不翼而飞,而且次数愈发频繁。
不复存在;灭绝;消亡
The immediate security threat has disappeared.
直接的安全威胁已不复存在了。
2、break down
(机器或车辆)出毛病,损坏
Their car broke down.
他们的车子出故障了。
(讨论、关系或系统)失败,破裂,失灵
Talks with business leaders broke down last night.
昨晚与商界领导人的谈判破裂了。
Paola's marriage broke down.
葆拉的婚姻破裂了。
分解;将…分成若干部分
The report breaks down the results region by region.
报告将调查结果按地区分成若干部分。
These rules tell us how a sentence is broken down into phrases.
这些规则告诉我们一个句子是怎样分解成若干短语的。