🧩 词语组成解析
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
[计] 信号传输法
🗣️ 情景例句
Oh, by the way,
噢，顺便问一下
She showed me her gratitude by inviting me to dinner.
她邀请我吃饭以表示她的感激。
Her husband had built up a large business during his lifetime, and when he died ten years ago in 1989 he left all his money to his wife.
她的丈夫一生中逐步建立起一家大商行，而当他10年前即于1985年去世后，他把全部财产留给了他的妻子。"