n. 地面,土地;基础;范围;阵地,战场;
vi. 搁浅,停飞;着陆;
vt. 把…放在地上;在…的基础树立上;交给…基本知识;使…受初步训练;
v. grind的过去式和过去分词;
🗣️ 情景例句
You'll meet them.
你会见到他们的。
Look for a needle in a bundle (or bottle) of hay.
海底捞月。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.