我来自美国用英语怎么说？

I come from America。

from　英?[fr?m]?　?　?美?[fr?m]?　?　

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?[?v]?　?　?美?[?v]?　?　

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。