今天我们要学的词是sighting. Sighting 做为名词，有目击的意思。There have been more than 90,000 reported UFO sightings since 1905 in America. 1905年以来，美国有人自称目击不明飞行物的情况共有九万多例。美国纽约州两名逃犯的追捕行动还在继续。The search for two escaped killers is focused on an area 22 miles west of the prison they escaped from after a reported sighting. 有人提供线索，说在距离监狱22英里以西的地方看到这两名逃犯，警方因此将追捕行动集中在周围地区。好的，今天我们学习的词是 sighting, sighting, sighting...