1.forbidden (adj.)被禁止的；严禁的
Smoking and lighting fires strictly forbidden!
严禁烟火！
2.illegal (adj.)非法的
He distanced himself from the actions of the illegal group.
他使自己远离非法集团的行动。
3.authority (n.)当局
There is nothing to fear or hide from local authorities.
地方当局没有什么可惧怕或掩盖的东西。
4.investigate (v.)调查;研究
We should not jump to conclusions. Let's investigate first.
我们不应草率下结论，还是先调查一下吧。
5.context (n.)环境；上下文；来龙去脉
Can you guess the meaning of the word from the context?
你能从上下文猜出那词的意思吗？
6.separate (adj.)单独的；分开的
Usually, we do this in a separate session.
通常，我们在一个单独的会议中做这件事。