| 释义 | 
		forewarnforewarn /fɔrˈwɔrn/ verb [transitive often passive] VERB TABLEforewarn |
 | Present | I, you, we, they | forewarn |   | he, she, it | forewarns |  | Past | I, you, he, she, it, we, they | forewarned |  | Present perfect | I, you, we, they | have forewarned |   | he, she, it | has forewarned |  | Past perfect | I, you, he, she, it, we, they | had forewarned |  | Future | I, you, he, she, it, we, they | will forewarn |  | Future perfect | I, you, he, she, it, we, they | will have forewarned |  
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 | Present | I | am forewarning |   | he, she, it | is forewarning |   | you, we, they | are forewarning |  | Past | I, he, she, it | was forewarning |   | you, we, they | were forewarning |  | Present perfect | I, you, we, they | have been forewarning |   | he, she, it | has been forewarning |  | Past perfect | I, you, he, she, it, we, they | had been forewarning |  | Future | I, you, he, she, it, we, they | will be forewarning |  | Future perfect | I, you, he, she, it, we, they | will have been forewarning |  
    ► Be forewarned Be forewarned – it’s not an easy hike.   1to warn someone about something dangerous or bad before it happens SYN warn: forewarn somebody of/about/against something We’d been forewarned about the dangers of traveling at night. Be forewarned – it’s not an easy hike.2forewarned is forearmed spoken used to say that if you know about something before it happens, you can prepare for it—forewarning noun [countable, uncountable]  |