1. The boxer was strucken by a powerful punch and knocked out.
这个拳击手被一记强力的拳击击中，被击倒了。

2. The arrow strucken deep into the target.
箭射进了靶子深处。

3. The movie's tragic ending strucken the audience and left them in tears.
电影的悲剧结局让观众震惊，流下了眼泪。