重点讲解:
1. be implicated in 密切关联的;牵涉其中的;
It is thought that this virus is implicated in the development of a number of illnesses.
这种病毒被认为与数种疾病的发生密切相关 。
2. all kinds of 各种类型的;五花八门的;
They sell al l kinds of things.
他们出售各种各样的东西 。
3. at hand (在时间或距离上)接近;
Please concentrate on the business at hand and don't drag in irrelevant issues.
请你集中谈这件事,不要牵扯其他问题 。
4. interact with 相互交流;相互沟通;
After initiation, the youths started to interact with the older members.
入会仪式后,这些小伙子与老成员开始互动 。
adj. 保留的,预订的,冷淡的,缄默的