“我認為”用英語怎麽說，要比較高級的說法

in my submission

英 [?n ma? s?b?m?n] 美 [?n ma? s?b?m?n]?

根據我所持的（理論）論點；我認為。

In my submission the government is completely mistaken.

我認為政府完全做錯了。

"In my submission, these proposals are completely unworkable."

“依我之見，這些提議根本是不可行的。”

In my submission, these proposals are completely unworkable. In my book this is not the way to handle it.

依我之見，這不是處理此事的辦法。