How can I type text in the speech bubble?

我怎样才能键入文字，在这篇演说泡沫？

youdao

Write the missing word in the speech bubble.

把单词填写到对话框中的空白部分。

youdao

Your message text will be displayed in a speech bubble.

你的讯息文本，将张贴在一次讲话中泡沫的产生。

youdao

I've seen a couple of law review articles discussing the conflict between free speech rights and this electioneering bubble for individual voters.

NPR: Can Your Clothes Keep You From Voting On Election Day?

Then-Chairman Greenspan's "irrational exuberance" speech was in December 1996, with the bulk of the dot-com bubble to follow, but the Fed didn't even hike reserve requirements to send a warning shot across Wall Street's bow.

FORBES: Magazine Article