GbEng
这个概念是她的理论的核心. This concept is at the very core of her theory.
我们的要求的核心是言论自由。 The core of our appeal is freedom of speech.
他的论点的核心是资本主义不能成功. The essence of his argument is that capitalism cannot succeed.
这个党的核心成员决定一切。 The hard core in the party make all the decisions.
死心踏地拥护者中的小核心;问题的关键 A small core of dedicated supporters; the core of the problem.