英语翻译1.因为缺少经验,他的第一次实验失败了（lack)2.印第安人被夺去了土地（rob...of)3.他给那个小男孩买了一个书包,此外还有几支铅笔（inaddition)4.我不能保证他能按时到达那里（ensure)

Question

英语翻译
1.因为缺少经验,他的第一次实验失败了（lack) 2.印第安人被夺去了土地（rob...of) 3.他给那个小男孩买了一个书包,此外还有几支铅笔（in addition) 4.我不能保证他能按时到达那里（ensure) 5.你会发现这个计划包括了你的大部分建议(include) 6.直到河里所有的鱼都死光了,村民们才意识到污染有多么严重（not.until） 感激不尽

Answer 1

1\He failed at his first experiment because of lacking experience.
前后主语应一致才可在because of那省略主语
2\Indians was robbed of their lands.
3\In addition to a schoolbag, he also bought the little boy several pencils.
4\I cannot ensure that he can reache there on time.
5\The villagers do not realize how serious the pollution is until all the fishes in the river die out.