1、
2、 Electricity is an important agent in the life of today、電是今天生活中一項(xiàng)重要的動(dòng)力。
3、 Rain and sun are the agents which help plants to grow、雨水和太陽(yáng)是促使植物成長(zhǎng)的因素。
4、 I made my assistant my agent while I was abroad、我請(qǐng)我的助手在我出國(guó)期間做我的代理人。
5、 My agent has power to sign my name、我的代理人有權(quán)代我簽字。