【训练up用法】为开放政策欢欣鼓舞，决定在网上多学英文，但是学习软件不合格，我打电话找到他们的客服部。I was boosted up by the opening-up and tried to pick up more English online, but the software doesn't measure up. I rang up their follow-up service. 这里涉及6个up短语。
