intensive
a.加强的,密集的;精工细作的,集约的
a one-week intensive course in English为期一周的英语强化课程
intention
n.意图,意向,目的
They went into town with the intention of visiting the library.他们进城的目的是去参观图书馆。
interact
vi.相互作用,相互影响
Lucy interacts well with other children in the class.露西和班里的其他孩子相处得很好。
intercourse
n.性交;交流,交往,交际
social intercourse社交