let-up UK ['let.ʌp] US ['letˌ-] noun countable usually singular informal ■a reduction in strength or intensity 减弱力量;减低强度•The airline authorities are not expecting a let-up in delays (= are not expecting delays to stop) for the rest of the summer.航空公司方面预计今年夏季航班延误的情况依然会出现。 |