Proponents say space elevators would be cheaper, safer and more comfortable to operate than rockets, and speculate that the sensation would be akin to riding on a train.
太空电梯的支持者说，与火箭相比，太空电梯将更便宜、更安全和更舒适，并猜想乘坐太空电梯的感觉将类似于坐在火车上。
Riding a wave of optimism from an offseason filled with impressive moves, the Rockets have launched a new marketing campaign focused on the team's desire to return to the upper echelon of the NBA.
赛季结束后，他们的交易让人印象深刻而乐观。之后，火箭又发起一场新的市场开拓运动，以期进入NBA的第一梯队，这是他们的梦想。
Riding a wave of optimism from an offseason filled with impressive moves, the Rockets have launched a new marketing campaign focused on the team's desire to return to the upper echelon of the NBA.
赛季结束后，他们的交易让人印象深刻而乐观。之后，火箭又发起一场新的市场开拓运动，以期进入NBA的第一梯队，这是他们的梦想。
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