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
I never slept.
我总睡不着。
I should have studied last night, but I was too tired.
我昨晚应该学习,但是我太累了。
Despite the fact that the bottle is tinted a delicate shade of green, an observant visitor would soon notice that it is filled with what looks like a thick, grayish substance.