學(xué)個詞 Learn A Word: 3527 precautionary 預(yù)防性的

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今天我們要學(xué)的詞是 precautionary.

precautionary 的意思是預(yù)防性的。

Countries around the world are introducing precautionary measures to prevent the COVID-19 coronavirus from infecting their citizens. 世界各國都在采取預(yù)防措施，以防止其公民感染 COVID-19 冠狀病毒。

The U.S. Federal Aviation Administration said it was barring American pilots and carriers from flying in Iraqi and Iranian airspace. Such restrictions are often precautionary to prevent civilian aircraft from being confused for ones engaged in armed conflict. 美國聯(lián)邦航空管理局提出禁止美國飛行員和飛機(jī)進(jìn)入伊拉克和伊朗領(lǐng)空。這種限制通常帶有預(yù)防性質(zhì)，以防民航班機(jī)被誤認(rèn)為是參與武裝沖突的飛機(jī)。