- 讲师:刘萍萍 / 谢楠
- 课时:160h
- 价格 4580 元
特色双名师解密新课程高频考点,送国家电网教材讲义,助力一次通关
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219.at(one's)ease(=without worry or nervousness)自在,不拘束
220.put sb. at his her ease(=free sb. from worry or nervousness)使某人感到无拘束
221.economize on(=save sth. instead of being wasteful)节省
222.have an effect on 对…有影响
223.be in effect(=be in operation)有效
224.go into effect 生效(近 come into effect;take effect;be brought into effect)
225.in effect(=in fact,really)实际上
责编:郝悦浩
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