🧩 词语组成解析
mourning
['mɔ:niŋ]
n. 悲痛，哀悼;戴孝;服丧期;
band
[bænd]
n. 带;乐队;衣带;价值;
vt. 给…镶边;用带绑扎;（将价格、收入等）划分档次;把…联合起来;
vt.& vi. 结合起来，伙同;
vi. 聚集，联合（起来）（通常与together 连用）;
band(to bind)→皮带；带子；条纹；乐队
🗣️ 情景例句
You are a walking dictionary.
你是活字典。
Went on to get his master's degree from harvard.
然后在哈佛大学取得了学士学位。
Speculations about is nature have been going on for literally thousands of years,
人们对睡眠作用的种种猜测，确实有数千年之久。