Every member contributes to the rap, singing either solo or as part of a rap chorus.
每个成员都参与到说唱中来，或者独唱，或者表演说唱乐中的和声部分。
2.walk out 退场
Several dozen councillors walked out of the meeting in protest.
几十名政务会委员愤然从会场退席以示抗议。
3.set to 可能
The spacecraft is set to throw new light on to a dark corner of the solar system.
这艘宇宙飞船可能会让人们对太阳系中的一个神秘角落有更新的认识。
4.put in place 安置
They're offended by the elaborate security measures the police have put in place.
他们被警方部署的繁复安全措施惹怒了。
5.even if 尽管
You have to let us struggle for ourselves, even if we must die in the process.
你得让我们为自己拼搏，哪怕我们会在这个过程中死去。
