相關(guān)單詞近義詞 napping 不警戒的, unready 沒預(yù)備的, unawares 出其不意地, unprepared 無準(zhǔn)備的, off your guard 不警戒(不警惕..., off her guard 不警戒(不警惕..., off his guard 不警戒(不警惕..., off guard 不警戒， 不警惕, ，不提...off one's guard, 沒有提防臨近詞off, offing 返回 off-guard