🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
She takes her exams next week, so she's burning the midnight oil.
她下周要考试，所以在开夜车。
Work today, for you know not how much you may be hindered tomorrow.
今天有事今天做，明天可能事受阻。
Good morning, teacher.
老师早上好！