behave 举止端正 表现
"Behave yourself", the mother warned her  child.
behavior 行为 conduct, deed
conduct 行为 behave
She conducted herself stoically(坚忍地) in her  time of grief.
deport 举止
She deported herself well.
abstract 抽象的 theoretical, conceptual
Professor Brewer's books are very abstract and  hard to read.
abstraction 抽象概念
By looking at what happened in many similar  cases, we were able to create an abstraction  that also covered other instantces.
action 行动 activity
The continuous action of the sewing machine(锁 线装订机) shook the table.