extreme形容词与副词
extreme本身作形容词。副词extremely；
extremeadj.极度的；极大的；异乎寻常的；严重的；严厉的；
extremelyadv.极其；极端；非常
She declared herself extremely hurt by his lack of support.
她说自己非常伤心，因为他没有得到支持。
I am extremely grateful to all the teachers for their help.
我非常感谢所有老师的帮助。
Desert plants are adapted to cope with extreme heat.
沙漠植物适于耐酷热。