Sign marker
[计] 正负号标记符
🧩 词语组成解析
marker
[mɑ:kə;'mɑ:kə,mɑ:kə]
n. 标识，标记;记号笔，阅卷人;防守队员;特征;
🗣️ 情景例句
Dad works hard, and he works late.
爸爸工作忙， 而且忙到很晚。
One fool makes many.
一人傻，傻大家。
Well, there are several things we could do.
唔，有几件事是我们可以做的。