🧩 词语组成解析
a. 牵引的；后面的；被拖动的；蔓延的；拖尾的
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
o'clock
[[ə'klɔk]]
n. ...点钟, 钟头
🗣️ 情景例句
Marilyn's career.
Marilyn的事业。
He has been to America.
他曾去过美国。[表示曾经有过的经验]
Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.
前些年，美国一位精神病学者发表了一篇报告，报告中记录了眼球在睡眠时的活动情况。