英文: Thirteen is an unpropitious number.
中文: 13是个不吉利的数字。英文: Five plus eight is thirteen.
中文: 五加八等于十三。英文: Thirteen voted against welfare reform.
中文: 13个人投票反对福利制度改革。英文: He was one of thirteen children.
中文: 他有13个孩子中的一个。英文: The building is thirteen storeys high.
中文: 这个大楼有十三层高。