unsustainable [ˌʌnsəˈsteɪnəbl] a.不能成立的,不能支持的
[真題例句] Anyone can see this trend is unsustainable.Yet few seem willing to try to reverse it.[2003年閱讀4]
[例句精譯] 任何人都明白這個趨勢不可能維持下去,但是很少有人愿意扭轉(zhuǎn)它。
[真題例句] Anyone can see this trend is unsustainable.Yet few seem willing to try to reverse it.[2003年閱讀4]
[例句精譯] 任何人都明白這個趨勢不可能維持下去,但是很少有人愿意扭轉(zhuǎn)它。