It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。
初三英语课文
Unit 19 Mainly revision
📚 句中词汇解析
从本句中提取的重要词汇
adv. 离开，远离;在远处;消失;
adj. 不在的;遥远的;客场比赛;
💡 a(on)+broad→在远方；离去；不在
"In the hotel, the old men were drinking away as usual."
在旅馆里, 这些老人和往常一样喝个不停.
近义：abroad, out, outdoors, outside, without
adv. 早已，已经;先前;
💡 all(所有)+ready(准备):所有都准备好了- 已经
"He was already aboard the plane."
他已经登机了。