The report downplayed the effects of large class sizes in schools.

报告对学校大级规模影响一带而过。

It took the nursery teachers months to bring their class of boys under control.

幼儿园老师们花了几个月时间才把男孩子级整顿好。

He scored well in the placement test and was put in the most advanced class.

他在分测试中分数很，获分到了水平最级。

It’s ironic that the weakest student in mathematics was elected class treasurer.

数学最差学生竟被选为级财务干事,这真是具有讽刺意。

The students gallivanted all over New York City during the class trip.

学生们在级出游时逛遍纽约城。

Despite her poor health, in the spring of 1938 she raised funds from the Nanking Wartime Christian Relief Committee to give survivalist classes for the neediest refuges on campus.

尽管自己身体非常虚弱，在1938年春就从南京国际救济委员会获得一笔基金，为需要继续在难民所避难妇女开办了许多培训生活技能级。

Educators try to put pupils of similar abilities into classes because they believe that this homogeneous grouping is advisable.

教育学家设法将学生按相近能力分,因为他们认为这种按同等水平划分级做法是明智。