重点讲解:
1. be adept at 熟练的;擅长的;内行的;
He's usually very adept at keeping his private life out of the media.
他通常很善于使自己的私生活避开媒体的关注 。
2. all kinds of 各种类型的;五花八门的;
They sell all kinds of things.
他们出售各种各样的东西 。
3. respond to 应对;作出回应;作出反应;
The animals were conditioned to respond to auditory stimuli.
经过训练,那些动物对声音形成了条件反射 。
4. stick around 呆在原处(等待);
Stick around a while and see what develops.
呆上一会儿,看看会发生什么 。
adj. 复杂的,复合的,合成的
n. 复合体