名词
1. Carbon dioxide is converted into oxygen through the agency of plants.
二氧化碳由于植物的作用转化为氧气。
2. Our company has agencies in major cities of the country.
我们公司在国内主要城市都设有代理机构。
3. Through the agency of relatives he got the position.
通过亲戚的周旋，他得到了那个职位。