几个英语词组用法的问题有没有be base on sth这个词组?on the earth和on earth有何区别In which和with which这2个连接词是什么意思,怎么用?在什么情况下用?take up 与go in for 与devote的区别?如何用?break（dow

几个英语词组用法的问题有没有be base on sth这个词组?on the earth和on earth有何区别In which和with which这2个连接词是什么意思,怎么用?在什么情况下用?take up 与go in for 与devote的区别?如何用?break（dow
几个英语词组用法的问题
有没有be base on sth这个词组?
on the earth和on earth有何区别
In which和with which这2个连接词是什么意思,怎么用?在什么情况下用?
take up 与go in for 与devote的区别?如何用?
break（down/out/into）三个词组的意思?

几个英语词组用法的问题有没有be base on sth这个词组?on the earth和on earth有何区别In which和with which这2个连接词是什么意思,怎么用?在什么情况下用?take up 与go in for 与devote的区别?如何用?break（dow
1,是be based on
2.on earth究竟
on the earth在地球上
3 我们要看回原句是怎样,实际用哪个介词,例如
This is the house in which he was born
This is the weapon with which he used to attack the guy
4.take up 拿起,开始从事的意思
Shall we take up the business now
现在我们来谈谈生意,好吗?
go in for 参加,从事；追求；赞成
What kind of recreation do you go in for ?
你在文娱方面有什么爱好?
devote 致力于,通常词组为devote oneself to sth

5.break down分解；发生故障；失败；毁掉；制服
break out 爆发 ,突发
break into 闯入,破门而入

on the earth
在世上；在地球上；在地上
on the earth:在地球上|在世上|地球上
Tip On Helping the Earth:帮助地球的小秘诀
Plants on the Earth:地球上的植物
in which
in which:汽车
in order which:以便
Figure in black ...

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on the earth
在世上；在地球上；在地上
on the earth:在地球上|在世上|地球上
Tip On Helping the Earth:帮助地球的小秘诀
Plants on the Earth:地球上的植物
in which
in which:汽车
in order which:以便
Figure in black which points at me:这点我黑色人物
take up:开始从事|占去|开始
thread take-up:跳线器
take-up rate:吸纳率

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有be based on sth. 的词组。e.g. His pay rise is based on his performance.
on the earth 表示在地球表面，相对少见
on earth 多用作加强语气的词组：究竟。e.g. What on earth was she doing in that room for an entire hour? 她呆在那房子里足...

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有be based on sth. 的词组。e.g. His pay rise is based on his performance.
on the earth 表示在地球表面，相对少见
on earth 多用作加强语气的词组：究竟。e.g. What on earth was she doing in that room for an entire hour? 她呆在那房子里足足一小时，究竟她在搞什麽鬼？
on earth 也可指：世界上或人世间。This is the tallest building on earth.
which 前面加的介系词，如你举例的 in (which) 和 with (which) 是根据从句的动词而来的，
e.g. I read an interesting book in which a lot of colorful pictures were used to illustrate the subject matter. 我看了本很有趣的书，书中用了大量色彩缤纷的照片去解释要讲的东西。
This is the handle with which you pull the door. 这就是你用来拉门的把手。
take up 是开始从事
go in for 是参加或者喜欢上
devote to 则有献身於...之意
break down 是失败、故障
break out 是爆发、突然发生
break into 是闯入（如小偷闯进家里犯案）或打断

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