🧩 词语组成解析
east
[ist]
n. 东，东方;东方国家;〈诗〉东风;
adj. 东方的，向东方的;从东方来的;
adv. 向东方（地）;
🗣️ 情景例句
Let's see.
让我想想。
I think he's still in bed.
我想，他还赖在床上。
Most business letters around the world are written in English.
世界上大多数商务信函都是用英语写的。