adj. 过去的,以前的;结束的;前任的;
n. 过去,过往;往事;[语]过去时;
prep. 超过,超出;远于;越过;
adv. 经过,超过;
🗣️ 情景例句
Do you know anything about South American culture?
你了解南美洲的文化吗?
Rest breeds rust.
停止须生锈。
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!