Though possible in theory, the cost and effort of doing so makes this unfeasible in practice.(雖然這個方法理論上可行，但是其成本和代價使其在實際操作中難以實施。)

Outlawing the payment of ransoms seems unfeasible unless there is clear evidence (none exists so far) that some of the money is finding its way into terrorist hands.(除非找到贖金到了海盜手里的明確證據(至今還未找到)，那就不能將支付贖金定位非法化。)

Come to at last, they came to realize that the planned economy is unfeasible in their country.(他們終于意識到計劃經濟在他們國家是行不通的。)

Verification is complex in logic and unfeasible in practice, while falsification is simple in logic but the same difficulty in practice.(證實在邏輯上復雜、在實踐中不可行，證偽雖在邏輯上簡單、但在實踐中同樣困難。)

It's physically unfeasible for us to spread this MV to all mass media in your countries, so we ask you to help promote this video.(對于我們來說，向你們國家的所有媒體宣傳這個MV是應該做的，所以我們請求你們能幫助我們宣傳這個視頻。)

The conflict, vacancy and unfeasible solutions may appear when the traditional genetic algorithms are applied into the optimizing allocation.(在把傳統的遺傳算法應用于優化分配問題時，會出現沖突、空缺和無解等現象。)

Based on the experience of practical projects, we found that it was unfeasible to treat the pharmaceutical wastewater only with biological methods, it even caused the death of sludge.(通過實際工程項目的經驗了解到單獨的生化法難以處理高濃度制藥廢水，甚至導致污泥死亡。)

When solving the knapsack question, repair function was used to repair unfeasible code.(在求解背包問題時，采用修復函數來修正不可行編碼。)

We conclude that conditions in the Yemen make this project fundamentally unfeasible.(我們認為也門的環境使得這一計劃完全不可行。)

There are a number of unfeasible scheduling solutions in the Job-shop scheduling Problem (JSP), it seriously affects the quality of Genetic Algorithms (GA) searching for the best solution.(在作業車間調度問題中，存在大量的不可行調度解，嚴重影響了遺傳算法查找最優調度的質量。)