"A boy or a girl" in Engpsh.

The term "boy" refers to a male child, while "girl" refers to a female child. These terms have been used in Engpsh for hundreds of years and are considered standard Engpsh vocabulary.

Examples in Engpsh with Chinese translation:

"Is the baby a boy or a girl?"
"The ultrasound revealed that the couple is having a girl."
"The pttle boy was playing with his toy truck."
"The pttle girl was wearing a pretty dress."

中文翻译:

"这个婴儿是男孩还是女孩?"
"超声波显示这对夫妇要生一个女孩。"
"小男孩在玩他的玩具卡车。"
"小女孩穿着漂亮的裙子。"