This instruction from the qrcode directory should repeat back the content of the acme.txt file.

这个来自 qrcode 目录的指令应该会复述 acme.txt 文件的内容。

Taking a few moments nto repeat back directions, what someone expects of you, etc., can save hours.

花几分钟来思考别人到底要你做什么，能够节省时间。

Hear them out. Repeat back to them what you heard. You can put on your "fix it" hat later. Only if asked!

听他们说完，重复你听到的内容，最后你可以作补充(只是在对方要求你的情况下)。