I come from America。
from 英 [frəm] 美 [frəm]
prep. 出自;来自;从( ... 起)
词汇搭配
come from 来自,是…地方人 hear from 收到…的信,受到…批评
keep from 避开,阻止,克制,抑制 part from 离开,向…告别
例句
用作介词 (prep.)
1、He descended from a good family.
他出自名门。
2、From what author does this quotation come?
这一引文出自哪位作者?
近义词的用法
of 英 [əv] 美 [əv]
prep.关于;... 的(表所属);出身于;由于
词汇搭配
allow of 容许,允许 become of 降临,使遭遇
hear of 知道,听说过 judge of 对…评价
例句
用作介词 (prep.)
I have heard of him.
我听说过他。
This is a photograph of my dog.
这是一张我的狗的照片。