More than 100,000 people have signed up for a one-way ticket ...
More than 100,000 people have signed up for a one-way ticket to the red planet, would you?
已經超過十萬人報名訂購去紅星球（火星）的單程票。你會報名嗎？
Sign up (v phr) 報名
Planet (n) 行星
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More than 100,000 people have signed up for a one-way ticket to the red planet, would you?
已經超過十萬人報名訂購去紅星球（火星）的單程票。你會報名嗎？
Sign up (v phr) 報名
Planet (n) 行星