take in的意思如下：
收留，收容（尤指無家可歸者或逃難者）；（警察）帶走，抓走；欺騙；使上當；理解；領會；領悟；（壹下子）看清，看明白；觀看；欣賞；參觀；（人、動物或植物）攝入，吸收；將（衣物）改小；（商店、飯店、劇院等商業機構）收入，進賬。
例句
1、The police have taken him in for questioning in connection with the murder of a girl.
警察把他帶進去，以詢問壹女孩被殺的有關情況。
2、The eyes behind the lenses were dark and quick-moving, taking in everything at a glance.
鏡片後的眼睛黑黑的且快速轉動著，壹眼就能看清壹切。
3、They will certainly need to take in plenty of liquid.
他們會肯定需要吸收大量液體。