25066.miss the point(的外れ） to not understand the main point of what someone is saying
I hate to disagree, but I think you're completely missing the point.
25067.How come(何故）used to ask someone why or how something happened
How come you 'RE trying to make a such a big change?
25068.sign up(～に申し込む ）to put your name on a list for something because you want to take part in it
I'm thinking about signing up for a gym membership. Do you want to join me?
25069.I wonder if I should(何をするべきか）悩む/迷う）
I'm wondering if I should call him.
25070.I have a dilemma(悩み事があります）a situation in which it is very difficult to decide what to do, because all the choices seem equally good or equally bad
Do you have a minute? I have a dilemma.
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