practicality

英文解釋：

名詞 practicality:

1. concerned with actual use rather than theoretical possibilities

英文造句：

1. I'm not sure about the practicality of that suggestion.
   我還無法確定那個建議的可行性。
2. Caught up in the romance of noble deeds and the pursuit of unreachable goals; idealistic without regard to practicality.
   堂吉珂德式的沉湎於傳奇故事中崇高業績並追求無法實現的目標的; 不考慮到實際的觀念的
3. He questioned the practicality of the proposal.
   他對該項建議的可行性表示懷疑。