risky evaluation的用法和樣例：
例句
- A graded forest fire early warning and response system and a fire risk evaluation system have been primarily established.
初步建立森林火險分級預警響應和森林火災風險評估技術體系。 - This suggests that WRA could be a good basis for evaluation invasive plant species, but its results are not definitive in all conditions.
表示此雜草風險評估表可以當作一個參考的數據，但不能表示絕對的現實現況。
