double threat是什麽意思

double threat 英[?d?bl θret] 美[?d?b?l θr?t]

[詞典] [體] 雙重威脅;

[例句]This is a double threat to the incomes of the most vulnerable groups.

這對那些經濟上十分脆弱的人的收人是壹個雙重的威脅。