a misunderstanding between two people
二人の間の誤解 (futari no aida no gokai)
"We must have crossed wires about the meeting time."
"会議の時間について誤解があったに違いない。" (kaigi no jikan ni tsuite gokai ga atta ni chigainai)
to be so worried or stressed that you don’t know what to do
using machine learning algorithms to solve complex problems...
an achievement to be proud of
to gradually become more capable or skilled at something
the ability to extend services or products worldwide
an informal way to say thank you very much