单词	unsustainable
释义	unsustainableun‧sus‧tain‧a‧ble /ˌʌnsəˈsteɪnəbəl/ AWL adjective Examples EXAMPLES FROM THE CORPUS Instead, successive presidents continued to promise prosperity and to dole out unsustainable subsidies. Maybe the age of leisure will turn out to be a brief and unsustainable interlude rather than a new dawn after all. Nurse education and training at Horton would be likely to become unsustainable without a sufficient variety of placements for students. Past policies favouring over-valued currencies have proved unsustainable. Self-determination has, as Lansing predicted all those years ago, raised hopes to an unsustainable level. While the number of levels has endured, the rationale turned out to be unsustainable. Word family WORD FAMILYnounsustenancesustainabilityadjectivesustainable ≠ unsustainableverbsustain unable to continue at the same rate or in the same way:  unsustainable economic growth
随便看	garçon gas gasbag gas chamber gaseous gas-fired gas-guzzler gas-guzzling gash gasholder gasket gaslight gasman gas mask gas meter gasohol gasoline gasometer gasp gas pedal gas ring gas station gassy gastric gastritis

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