原句英文是:Sea ice covers 40 percent less area than it did 26 years ago.
是否可以寫成Sea ice covers less than 40 percent area which it did 26 years ago.
或是Sea ice covers less than 40 percent as much area as it did 26 years ago.
有沒有其他的寫法?
更新1:
to:Jedi 謝謝你的回答,不過我另外2句的寫法是否正確?