Here's the answer:
“私たちは今夜日本へ飛ばなくてはいけません”
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 94.55% of the time!
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 94.55% of the time!