Befalling
v. 降临到（某人）头上, 发生( befall的现在分词 )
🗣️ 情景例句
at all the great places in the city.
去城市所有的好地方看看。
Good wine needs no bush.
酒好客自来。
The second marks the arrival of transverse vibrations which travel more slowly and arrive several minutes after the first.
然后记录下的是横向波的到达，横向波比纵向波传播得慢，在纵向波到达几分钟后才能到达。