如何使用 "sighting" 造句

1. And we can 't control when or where a sighting occurs .
而我们也无法控制何时何地会有目击发生.
2. Is that a real ufo sighting and what will be its implication ?
那是真实的ufo目击吗?其含义是什么?
3. Japanese astronomers report sighting of a comet .
日本地理学家申报发现了新的彗星.
4. Recent sighting : nothing really since february .
最近流行情况:2月份之后没有真正流行过。
5. Twitter messages breathlessly report sighting him in his habitual hoodie and shades .
推特上有关看到他穿着惯常的风帽衣和墨镜的信息应接不暇。