1in particular=particularly
2in particular是介词短语,一般放句末
I`m interested in insects,and beetles in particular.
我对昆虫感兴趣尤其是甲虫.
3而particularly就是副词,修饰动词的作用!
I often do absent-minded things, particularly when I'm worried.
我常做些心不在焉的事,尤其是在我焦虑不安时
4particularly作为副词也有格外；异乎寻常地的意思
I particularly liked the wooden chests and chairs.我格外喜欢木箱子和木椅子.
就这些!