to misunderstand each other when talking about different things
異なることについて話しているときにお互いを誤解すること
"I think we’re talking at cross purposes—I meant next week, not this one."
"私たちは食い違ったことを話していると思う—私は来週のことを言ったのであって、今週のことではない。"
to announce something shocking or unexpected
very cowardly
to do what one has promised
a task completed with great success
to think very hard about something
don't make plans for something that might not happen