Unpresuming
a. 不自以为是的,谦逊的,不装模作样的, 不放肆随便的
🗣️ 情景例句
Never say die.
永不气馁！
His foot is wounded, Does it hurt?
他的脚受伤了，疼不疼？
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%。