过了一段时间，覆盖层破裂，一只湿漉漉、虚弱的蝴蝶便出现了。

After a period of time, the blanket breaks and a wet, weak butterfly appears.

youdao

于是，便出现了60秒钟死一般的寂静。

For sixty seconds there is total silence.

youdao

于是便出现了所谓的“糖爹”和“糖妞”现象。

Enter the sugar daddy, sugar baby phenomenon.

youdao

But over and over again, if you put the bell and the food together, pretty soon the bell will generate saliva.

但是，如果铃声和食物多次同时出现，很快，铃声便也能促使狗分泌出唾液。

耶鲁公开课 - 心理学导论课程节选

leitwort Such a word is called a leitwort, A recurring word that becomes thematic.

这样的词叫做关键词，一个反复出现的词语便能表明主题。

耶鲁公开课 - 旧约导论课程节选

And people are making errors of this magnitude you can see the problem.

如果人们在重量估测上犯了错,问题便出现了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选