🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
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
He studied harder to improve his English.
他更加努力提高英语水平。
Let's cross the bridge when we come to it.
既来之，则安之。
When Dimitri came in from the fields, his wife told him what had happened.
迪米特里从地里回来，妻子把情况跟他一说，