從1990年提出的第一版《氣候變遷評估報告》我就開始深入研讀，目前已經

從1990年提出的第一版《氣候變遷評估報告》我就開始深入研讀，目前已經出到第5版。第1版的報告僅有100多頁，到第五版報告則已經有4、5千頁之厚。

結果 (英文) 1:

From the first edition of "Climate Change Assessment Report" proposed in 1990 I began to study in depth, we have been out to the 5th edition. The first version of the report is just over 100 pages, the fifth edition of the report has been thick 4,5 one thousand of.

結果 (英文) 2:

I have been studying the first edition of the Climate Change Assessment Report since 1990 and are now in the fifth edition. The first edition of the report is only more than 100 pages long, and by the fifth edition it is 4 or 5,000 pages thick.

結果 (英文) 3:

I have been studying the first edition of the climate change assessment report since 1990. It has been published to the fifth edition. The first edition has only over 100 pages, and the fifth edition has 4000 or 5000 pages.