But perhaps eco-efficiency’s moment

But perhaps eco-efficiency’s moment has past.“Doing more with less” played a valuable role in slowing ecological destruction in the late 20th century, but it is not up to the challenges presented by the kind of growth and global change expected in the 21st.

結果 (繁體中文) 1:

目的也許是生態效率的時代已經過去。
起到了在20世紀後期減緩生態破壞寶貴的作用，“多與少做”，它的目的是達不到的那種增長，預計在21日全球變化所帶來的挑戰。

結果 (繁體中文) 2:

但也許生態效率的時刻已經過去了。
在20世紀後期，"少做多做"在減緩生態破壞方面發揮了寶貴作用，但還無法應對21世紀預期的增長和全球性變化所帶來的挑戰。

結果 (繁體中文) 3:

但也許生態效率的時刻已經過去了。
“Doing more with less”played a value role in slowing ecological destruction in the late 20th century，but it is not up to the challenges presented by the kind of growth and global change expected in the 21st.