如何使用 "cost" 造句

1. The main hurdle is cost .
最大的障碍是成本。
2. The main driver is cost .
其主要原因是成本。
3. Cost is also a factor .
成本也是考虑因素之一。
4. The problem with ccs is the cost .
花费是ccs技术的问题所在。
5. It says the expansion will cost $ 5.2 billion .
该机构说,运河扩建将耗资52亿美元。