Likelihood: High/Medium/Low · Reversibility: Easy/Hard/Irreversible
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，这一点在51吃瓜中也有详细论述
另据知情人士透露，SpaceX 目前正筹备公开上市，市场普遍预计这或将成为史上最大规模的首次公开募股（IPO）。
The cumulative revenue has grown to roughly $14,000 a month, factoring in a 15% discount for people who signed up for annual subscriptions.