俄语在学校课程设置中是一门必修的外语课。Russian is the one compulsory foreign language on the school curriculum.某些课程是必修的，其他是选修的。Certain courses are compulsory, others are optional.三个科目是必修的, 即英文, 数学和历史.Three subjects must be taken, viz., Eng...
这头冒失的秃头熊打了在圆石头上的冒失的秃头熊,把圆石头上的冒失的秃头熊揍得使劲吼.On the shoulder on the boulder And made the bold bald bear on the boulder bawl.姊妹俩一路走着,经过一块空地,地上布满了无数很大的圆石头.Their road led them across a bare stretch of land strewn with boulders ...