with是介词，后面可以接动名词（短语）、名词（短语）、代词。例句：、Somehow Karin managed to cope with the demands of her career.卡琳设法达到了其职业的要求。
介词with的复合结构，常见形式及用法
1、with+现在分词
They started working with the machine running.
2、with+过去分词
He is used to sleeping with the window closed.
3、with+不定式（to do）
With a lot of homework to do,Tom cann't go out to play.
4、with+形容词
She left the house with the windows open(开着的）/closed.（关着的）。这里的形容词有普通形容词，也有像closed，broken等过去分词演变的形容词。但只要明白语义，理解起来并不难。
5、with+副词
Don't leave the room with the lights on.
6、with+名词（包括名词性短语）/代词
The boy killed two birds with a stone his weapon.
7、with+介词短语
The teacher came into the classroom with a book in his hand.