别太在意我的小病痛。有时，我只是想得到你的注意而已。

Don't take too much notice of my small ailments. Sometimes they get me the attention I need.

youdao

So I can concatenate techs plus ivys and assign that result to univs, and then when I print it you'll notice I just get a list of five strings.

和ivys数组用加号串联运算,并把结果赋值给univs数组，接下来我显示下univs的结果,你注意到我得到了一个。

麻省理工公开课 - 计算机科学及编程导论课程节选