为什么用somewhere else somewhereintime

为什么用somewhere else复合不定代词和复合不定副词的修饰语，例如：1.I'm sure I could buy this more cheaply some...

为什么用somewhere else

复合不定代词和复合不定副词的修饰语，例如：

1.I'm sure I could buy this more cheaply somewhere else.我相信我能在别的地方更便宜地买到这种物品。

2.But it may well be that the learning you really want lies somewhere else instead.但很有可能你真正想学的东西在别的地方。

3.To my certain knowledge he was somewhere else at the time.我敢肯定他当时在别处。

用knowledge这个词来造句

1.you've gained too much knowledge 你已经获得太多知识

2.He

is poor in money, but rich in knowledge. 他贫于金钱，但富于学问。

3.She

has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。

4.Child

as he is, he knows much knowledge of science. 尽管还是个孩子,他懂得很多科学知识。

5.They

did it without my knowledge. 他们是背着我做这件事的。

6.He

denied any knowledge of them. 他否认了解他们。

7.We

have no knowledge of such a person in our community. 我们不知道社区里有这么一个人。

8.Half

knowledge of anything is dangerous. 对任何东西一知半解是危险的。

9.The

knowledge of our victory caused great joy. 获知我们胜利的消息使大家异常欢喜。

10.To

develop the knowledge of one another among the people of the world is an essential factor in the preservation of peace. 增进世界各国人民之间的相互了解是维护和平的基本因素。

11.He

was very sad to the knowledge that his wife was killed in an air crash. 得知妻子在飞机失事中丧生,他非常难过。

12.There

was brief knowledge that his brother had been executed by the police. 有一则简讯报道他的兄弟被警察处决了。

13.His

knowledge of the subject is limited. 他对那门学科的知识是有限的。

14.I

have little knowledge of cooking. 我几乎不懂烹饪技术。

15.This

is a significant contribution to knowledge. 这是对知识的重大贡献。

16.I

get fat knowledge from the book. 我从书中得到了丰富的知识。

17.There

can be no knowledge apart from practice. 离开实践就没有知识。

for the first time和the first time的用法及区别,详细一点,谢谢

forthefirsttime多在句子中表示“第一次做过的事情” forthefirsttime,第一次做某事,不能加从句.常用现在完成时. Ihavebeenhereforthefirsttime. thefirsttime更侧重“第一次的情况” thefirsttime常引导一个从句，如： ThefirsttimetimeIsawyou,IrealizedIsemmedtohavemetyousomewherebefore.相当于assoonas ThisisthefirsttimeI'vebeenhere.