Unattainability
不可到達性
??? 情景例句
You should quit smoking, now!
你應該現在就戒煙！
Every horse thinks his sack heaviest.
每疋馬認為自己馱的袋子重。
Sure that I had passed, I was almost beginning to enjoy my test.
確信我已通過考試，所以我幾乎開始喜歡起這次考試。