同近义词辨析
call on, drop in, see, visit
这组词都有“拜访，访问”的意思，其区别是：
call on社交上的正式用语，指无目的、礼节性的短暂拜访，访问者与被访问者之间一般只有社交或公务关系。
drop in多指在计划之外或事先未打招呼的偶然、顺便访问。也可指参观。
see常用词，含义广泛，既可指接受他人来访，又可指去访问他人。
visit正式用词，强调出于工作需要的访问，也指亲戚朋友间的看望。
双语例句
- I dropped in on the Browns on my way home.
我在回家的路上顺便走访了布朗夫妇。 - I dropped in to ask if you would care to play a round of golf this evening.
我来顺便走访，问你今晚是否想打一场高尔夫球。
权威例句
The Crime Drop in AmericaReported drop in mammographyA Case Study of IR-Drop in Structured At-Speed TestingA Case Study of IR-Drop in Structured At-Speed TestingWhat Explains the 2007–2009 Drop in Employment?Pressure Drop in Horizontal Wells and Its Effect on Production PerformanceNoninvasive assessment of pressure drop in mitral stenosis by Doppler ultrasoundMeasurement and prediction of pressure drop in two-phase micro-channel heat sinksFrictional pressure drop in two-phase flow: A. A comparison of existing correlations for pressure loss and holdupA numerical study of the deformation and burst of a viscous drop in an extensional flow
