🧩 词语组成解析
three
[θri]
num. 三;三个;第三（章，页等）;
n. 三岁;三个人[东西];三，三个;
adj. 三的;三个的;
year
[jɪr]
n. 年;年纪;一年的期间;某年级的学生;
old
[old]
adj. 老的;古老的;以前的;（用于指称被替代的东西）原来的;
n. 古时;
🗣️ 情景例句
Please keep off the grass.
请勿践踏草地。
How much of a volume discount are you prepared to offer?
总折扣你们准备提供多少？
She looked at it critically for a moment.
她认真的看了好一会儿。