Expeditous
迅[急]速的, 敏捷的, 效率高的
🗣️ 情景例句
I don't understand. Did you exercise or not?
我搞不懂 ，你到底作了健身操没有？
He's crazy about Michael Jordan.
他疯狂喜爱迈克·乔丹。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。