Definition: a mark (,) used to separate parts of a sentence, or to separate the items in a list Level: B1
在他的名字前加一个逗号。
Put a ___comma before his name.
你应该用逗号来分隔列表中的项目。
You should use a ___comma to separate items in a list.
这个句子需要一个逗号来澄清其含义。
The sentence requires a ___comma to clarify its meaning.
