| 例句 |
In grade school, Karen sang in the school chorus.卡伦上小学的时候参加了学校合唱队。The boy first showed promise as an athlete in grade school.这个男孩在上小学的时候就初次显示出成为运动员的潜力。The boy first showed promise as an athlete in grade school.这个男孩在上小学的时候就初次显示出成为运动员的潜能。I was just in grade school at the time, but I remember it perfectly.当时我还在上小学，可我记得非常清楚。 |