The bell, and some sharp practice over a change of glove, gave the young American boxer time to recover.
摇铃后的间歇加上犀利的更换手套战术，为年轻的美国选手赢得了喘息的时间。
2
When he told me his diagnosis, it rang a bell. So I went through the Scientific American archives.
当他告诉我他的诊断时，我灵机一动，赶紧去查科学美国人的文章，发现了下面这段。
3
Notwithstanding differences in appearance and construction most American lighthouses Shared several features: a light living quarters and sometimes a bell or later a foghorn.