tour ---------make a long journey 长途旅行
pay ---------a rewad for good work 工作报酬
receive-----accept or take in sth 接受或吸收
math-------take as a subject of study 一门学科
single-----being the only one 唯一的那个人
tour ---------make a long journey 长途旅行
pay ---------a rewad for good work 工作报酬
receive-----accept or take in sth 接受或吸收
math-------take as a subject of study 一门学科
single-----being the only one 唯一的那个人