??? 情景例句
Tomorrow.
明天。
Bare words,no bargain.
空言不能成交易。
Moondwellers will be able to fly in space at only three percent of the cost of similar journeys by their terrestrial cousins.
月球居民在太空遨游的費用僅是地球上朋友飛越同樣路所需費用的3%。