environmental cost的用法和樣例：
例句
- Doucet says no people live in the valley and whatever the environmental costs, these would be offset by the benefits of the project.
世界能源理事會的杜斯特秘書長說，這個山谷中沒有居民，而且無論這項工程的環境成本有多高，都能被工程的益處所抵消。 - Liu urges governments to publicise the hitherto unanticipated environmental costs of divorce, and couples to consider the potential impacts of a divorce before going ahead.
劉建國敦促政府公開人們迄今未曾料到的離婚造成的環境成本增加，并力勸夫妻們考慮好離婚可能造成的影響再做決定。
