这并不是说，欧盟不够活跃。
甲状腺不够活跃时，一个人会患甲状腺机能减退症。
When the thyroid gland is not active enough, a person may get hypothyroidism, a disease in which the mind and body suffer.
二手房市场不够活跃，他表示，这是因为卖家的报价过高。
The secondary market is inactive, he says, because sellers set the price too high.
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