🧩 词语组成解析
n. 西蒙（男子名）
n. 标记, 记号；唛头, 分数；台面标志
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
A bird may be known by its song.
什么鸟唱什么歌。
Many offices use answering machines to give information.
许多办公室使用留言机来提供信息。