After seventh grade, students don't need to take PE if they do other sports.

七年级之后，如果学生参加其他运动，就不需要上体育课。

In the seventh grade, I started volunteering at the Monterey Bay Aquarium in California.

七年级时，我开始在加利福尼亚的蒙特利湾水族馆做志愿者。

I moved to another school by the seventh grade where I met my new teacher, Miss Diana.

七年级时，我转到了另一所学校，在那里我遇到了我的新老师，戴安娜小姐。

In the seventh grade, I started taking drugs.

上七年级时，我开始吸毒。

I know I was trained in CPR in my seventh-grade health class.

我在七年级的健康课上受过心肺复苏训练。

In seventh grade he decided to go out for the cross - country team.

七年级的时候,琼尼决定参加跑步横穿全美的比赛.

He was in seventh grade - the other six team members were all eighth-graders.

他才是个七年级生，而其余的人都是八年级生。

Xiao Ming in Shanghai Union School seventh grade three classes of students in reading.

小明是上海市协和学校七年级三班在读学生。

When I was in seventh grade, I was a candy striper at a local hospital in my town.

我上七年级的时候，在家乡的一家医院里当志愿护士助手。

When I was in seventh grade, my family left New York and went to Westchester County.

当我在七年级时，我的家庭离开了纽约搬去了威彻斯特县。