以ject为词根的单词有哪些

　　A former associate of Mr. Pierce's was among the project's boosters.

　　皮尔斯先生的一个前合伙人是这个计划的热心支持者之一。

　　The total cost of the project would be more than $240 million.

　　该项目的总成本会超过2.4亿美元。

　　The Channel Tunnel project is the biggest civil engineering project in Europe.

　　英吉利海峡隧道是欧洲最大的土木工程。