1·That day, accidentally, I saw a net friend's poster about seeing someone off at the airport, very touching.
这天，不经意的看到一个网友写了一篇关于机场送别的帖子，情深感人。
2·That day, accidentally, I saw a net friend's poster about seeing someone off at the airport, touching indeed.
这天，不经意的看到一个网友写了一篇关于机场送别的帖子，情深感人。
3·Seeing someone off with an osier is a Chinese tradition. And popularly it was considered to have some relation with a homonymic phenomenon between the "Liu(osier)" and "Liu(stay)".
中国有悠久的折柳送别传统，对于这一民俗形成缘由解释较为纷繁，一般认为以“柳”谐“留”，是谐音现象。
4·She scanned the crowd on the off chance of seeing someone she knew.
她扫视着人群，抱着一线希望看是否有熟人。
—— 《牛津词典》
5·Definition: % Unlike ghosting, the slow fade is a more gradual way of cutting off communication with someone you're seeing.
定义：与如鬼魅般消失不一样，慢动作消失指的是你约会的对象慢慢地斩断跟你的联系。