in-and-out的意思|示意
adj. 时好时坏的，暂时性的，买进卖出的
in-and-out的用法详解
英语单词in-and-out是一个比较常见的短语，下面我将为你详细讲解其常见的用法。
1. 精通；熟练掌握
例如：
- He knows this topic in-and-out. (他精通这个话题。)
- She's been working in this field for years, so she knows it inside out. (她已经在这个领域工作了多年，所以她对它了如指掌。)
2. 迅速；轻松
例如：
- He came in-and-out of the shop in five minutes. (他仅用了五分钟就进出商店。)
- She can finish the task in-and-out in half an hour. (她可以在半个小时内轻松完成任务。)
3. 反复；频繁地
例如：
- The cat went in-and-out of the room all the time. (这只猫一直反复地进出房间。)
- He's been in-and-out of the hospital for the past few months. (他过去几个月一直频繁地进出医院。)
总之，in-and-out通常表示精通、迅速或反复这些特定的意思。掌握这个短语的用法，有助于你更好地理解和运用英语语言。
in-and-out相关短语
1、 In and Out 来龙去脉,进出,来来去去,来龙往脉
2、 Free In and Out 船方不负责装卸费,包括装卸费在内的运费,船方不负担装卸货费用,舱内收交货条款
3、 FIO free in and out 船方不负担装卸费,自由进出,不负担装,不包括装卸费
4、 Go In and Out 来来去去,自由出入,营生计
5、 in and out of class 在课内课外,课内外,课内课外
6、 in and out plating 内外迭接外板,内外叠板法
7、 in and out around selection 入点和出点间选择
8、 in and out strakes 内外叠板
9、 in-and-out reheating furnance 分批加热炉
in-and-out相关例句
She slipped in and out of the theatre by a side door.
她从剧院的侧门溜进溜出。
柯林斯例句
The cars then weaved in and out of traffic at top speed.
这些轿车就在车流中全速穿行。
柯林斯例句
People seem to float in and out of my life.
不同的人在我的生命中出现和消失。
The heart has valves to let blood flow in and out of it.
心脏有瓣膜控制血液流进流出.
《简明英汉词典》
Trains are thundering in and out all the time at a subway station.
地铁车站上列车进进出出,整天轰隆轰隆地响个不停.
《现代汉英综合大词典》
She was weaving in and out of the traffic.
她在来往的车辆中穿来穿去。
Her back was aching from having to get down in order to put things in and out of the bottom drawer.
由于必须弯下腰来从最下面的抽屉中把东西拿进拿出,她腰酸背痛了.
《简明英汉词典》
She's like a butterfly. She flits in and out of people's lives.
她像一只蝴蝶，每天在人前人后飞来飞去。
《牛津高阶英汉双解词典》