[{"data":1,"prerenderedAt":129},["ShallowReactive",2],{"word-sign":3},{"source":4,"data":5,"quality_score":127,"lastmod":128},"static_word_details",{"lemma":6,"phonetic":7,"pos":9,"definition_zh":11,"usage_points":12,"collocations":34,"examples_basic":80,"examples_advanced":93,"common_mistakes":106,"synonyms_nuance":115,"diff_pairs":124,"word_family":126},"sign",{"us":8,"uk":8},"sain",[10],"动词","sign 作为名词指符号、招牌、征兆或手势，作为动词表示签名或打手势表达。",[13,20,27],{"title":14,"content":15,"examples":16},"句型搭配","sign 作为动词时，常用句型为 sign something（签署某物）或 sign for something（签收某物）。作为名词时，常与介词搭配，如 sign of（...的征兆）。",[17,18,19],"sign a contract","sign for a package","sign of trouble",{"title":21,"content":22,"examples":23},"介词用法","sign 作为名词时，常与介词 of 连用表示征兆，如 sign of life（生命迹象）。作为动词时，与 up 连用表示报名，如 sign up for a course。",[24,25,26],"sign of improvement","sign up for a class","sign on the dotted line",{"title":28,"content":29,"examples":30},"语域说明","sign 在正式和非正式语境中都常用。在商务场景中，多指签署文件；在日常对话中，可指手势或招牌。",[31,32,33],"sign the agreement","give a sign","road sign",[35,42,50,57,64,72],{"type":36,"items":37},"verb",[17,38,39,40,41],"sign a document","sign a petition","sign a check","sign a form",{"type":43,"items":44},"adjective",[45,46,47,48,49],"clear sign","positive sign","warning sign","obvious sign","early sign",{"type":51,"items":52},"noun",[33,53,54,55,56],"shop sign","traffic sign","sign language","sign board",{"type":58,"items":59},"adverb",[60,61,62,63],"officially sign","quickly sign","willingly sign","reluctantly sign",{"type":65,"items":66},"preposition",[67,68,69,70,71],"sign of","sign for","sign up","sign in","sign on",{"type":73,"items":74},"phrase",[75,76,77,78,79],"sign and seal","sign off on","sign away","sign over","sign out",[81,84,87,90],{"en":82,"zh":83},"Please sign your name at the bottom of the form.","请在表格底部签上你的名字。",{"en":85,"zh":86},"The dark clouds are a sign of rain.","乌云是下雨的征兆。",{"en":88,"zh":89},"He gave me a sign to be quiet.","他给我打了个手势，示意我安静。",{"en":91,"zh":92},"Look for the sign that says 'Exit'.","找找写着“出口”的招牌。",[94,97,100,103],{"en":95,"zh":96},"The company will sign the merger agreement next week.","公司将于下周签署合并协议。",{"en":98,"zh":99},"A decrease in unemployment is a positive sign for the economy.","失业率下降是经济向好的积极信号。",{"en":101,"zh":102},"The patient showed no sign of improvement after the treatment.","治疗后，患者没有显示出任何好转的迹象。",{"en":104,"zh":105},"Participants must sign the consent form before the study begins.","研究开始前，参与者必须签署同意书。",[107,111],{"wrong":108,"right":109,"explanation":110},"I signed the paper with a pen.","I signed the paper.","错误：添加了多余的“with a pen”，因为签名通常默认用笔，无需特别说明。正确：直接说“signed the paper”即可。",{"wrong":112,"right":113,"explanation":114},"This is a sign for good luck.","This is a sign of good luck.","错误：误用了介词“for”，表示“...的征兆”时应用“of”。正确：用“sign of good luck”表示好运的征兆。",[116,120],{"word":117,"difference":118,"example":119},"signal","signal 更强调作为指示或警告的明确信号，常用于技术或正式场合；sign 更通用，可指任何迹象或符号。","The traffic light turned green as a signal to go. (交通灯变绿是通行的信号。) vs. His smile was a sign of happiness. (他的微笑是快乐的迹象。)",{"word":121,"difference":122,"example":123},"symbol","symbol 指代表抽象概念或思想的象征，如和平鸽象征和平；sign 更具体，指实际存在的标记或征兆。","The dove is a symbol of peace. (鸽子是和平的象征。) vs. The sign on the door says 'Push'. (门上的标志写着“推”。)",[117,121,125],"symptom",[],70,"2026-01-11T08:51:16.255Z",1781752511088]