🧩 词语组成解析
for
[fɚ]
prep. 为，为了;倾向于;关于;当作;
conj. 因为，由于;
each
[i:tʃ]
adj. 每;各自的;
pron. 每个;各自;
🗣️ 情景例句
Just two days.
只要两天。
She was so stunned, that she couldn't speak.
她惊愕得说不出话来。
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!
因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%。