日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
It’s difficult to understand this rule.
It’s dangerous to swim in this river.
It’s important to study every day.
It’s necessary to arrive on time.
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It’s fun to talk with people from other countries.
I have classes at university all day today.
It’s hard to wake up early in winter.
You are crazy.
It’s useful to know basic English phrases.
You are crazy.
It’s impossible to finish this work alone.