Everyone must agree that the project is viable — that is, that the project is worth doing, and the time and costestimates are credible.
每个人都必须认同这个项目是可行的——那就是说,这个项目是值得做的,时间和成本的评估也是可信的。
2
For his part, he might spend his time on everything from a conceptual design to costestimates to construction documents to phone calls with contractors.