let-up

n reduction in strength, intensity, etc; relaxation of efforts 减弱; 缓和; 减少; 减小; 放松: There is no sign of a let-up in the hijack crisis. 绑架危机毫无缓和迹象.

let go of, let in, let loose, let off, let on (about sth/that...) (to sb), let oneself go, let out, let pass, let sb off (with sth), let sb out, let sb through, let sb. in, let sb. into, let sb. out, let slide, let sth in, let sth into sth, let up, let's, let-down, let...down, lethal, lethally, lethargic, lethargically, lethargy, letter, letter of credit, letter-bomb, letter-box, letterhead, lettering, letterpress, letters, letting, lettuce, leucocyte (US leukocyte), leucotomy, leukaemia (US leukemia), levee,