We're organizing an informal party, and I'd like you to come.
我们计划组织一个非正式聚会,我想请你参加。
I want to go coach, and I'd prefer a morning flight.
我要普通舱,还有,我喜欢早上的班机。
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!