vt.& vi. 使工作;使运作;操作;使产生效果;
n. 工作,操作;著作;工厂;行为,事业;
vt. 使工作;操作;经营;使缓慢前进;
🗣️ 情景例句
but he has chickens and cows and all.
但他有奶牛等等。
Health is not valued till sickness comes.
有病方知无病乐。
Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles iron solar system.