基本含义
短语动词 take up with 在英语中主要有以下含义：
- 开始与某人交往（尤指建立友谊或亲密关系）
- 采纳某种观点、想法或信仰
注意：take up with 是一个可分短语动词，通常后接宾语。
常见用法与例句
1. 与某人开始交往
- She took up with a group of artists after moving to the city.
- He’s taken up with some questionable characters lately.
2. 接受或采纳某种观点/信仰
- The philosopher took up with the idea of moral relativism.
- Don’t just take up with every new theory you hear.
语法结构
基本结构为：
take up with + 人/群体（表示交往）take up with + 观点/想法/信仰（表示采纳）
时态变化示例：
- 过去式：took up with
- 过去分词：taken up with
- 现在分词：taking up with
注意事项
该短语在现代英语中使用频率不高，多见于文学或正式语境。日常口语中更常用 start hanging out with 或 get involved with 表达类似意思。
此外，take up with 带有轻微的负面或谨慎意味，尤其在指与“不靠谱的人”交往时。