sighting
n instance of sb/sth being seen 被看见的人或事物; 看见; 见到
several reported sightings of the escaped prisoner 据称有几次见到了那个逃犯
the first sighting of a new star 一颗新星首次有人见到.
🗣️ 情景例句
Not exactly.
还不一定。
They are so busy these days, that they don't even have time for their friends.
他们最近忙得没法和朋友见面。
But instruments far more delicate than that were needed if any really serious advance was to be made.