stay in grade的意思|示意

I understood why her teacher asked her to stay in Grade Three.

我明白了为什么她的老师要她留在三年级。

In the us we have free compulsory public education for all children from grade 1 to grade 12. Children must stay in school through grade 12, or at least until they are 16.

美国对小学一年级到12年级的孩子实行强制性义务教育，孩子们必须在学校里读完12年，或者至少要到16岁。

In grade four, if the company where I have the internship is content with me, I would stay there after graduating from the university.

在四年级，如果公司在我实习内容与我，我将从大学毕业后留在那里。