lies他们自己

Question

英语翻译
1．我们只能去帮助他们,也许还可以起推动作用．但是要取得成绩就在于他们自己了．（得用上impetus和lie这两个单词）．
2．五十年代青少年灰心失意的精神状态都体现在他们的表演中．
3．他在班上是最后一名,但这不等于说她没头脑．（用上follow这个单词）

Answer 1

1.We have to help them,and give impetus to them,However the result lies in themselves.
2.Their performance shows sad and decadent spirit of teenagers in 1950'.
3.His marks is the worst in class,but it does not follow that she is an idiot.