格林先生要你马上去他的办公室见他英文？

格林先生正在他的办公室等你。

"Mr. Green requests your immediate presence in his office to meet with him in English. Please proceed to his office as soon as possible."

Revised content:

"As it's been reported, Mr. Green requests your immediate presence in his office to meet with him in English. Please proceed to his office as soon as possible."

Additional content:

"According to the rumor, Mr. Green expects you to be present in his office immediately to meet with him in English. Please hurry to his office as he is eagerly waiting for your arrival."