Senior citizens
辅助 Assistant老人(尤指退休者)
🧩 词语组成解析
n. 市民；公民（citizen的复数）
🗣️ 情景例句
I didn't have the heart to tell her that she was not chosen.
我没有勇气告诉她说她没有入选。
We can spend hours talking about computers.
我们可以花些时间一起聊聊电脑。
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？