沒有規律可循
這個家族就是核心畫面本身，再依「對象是事物」還是「對象是人」分成兩個方向。
impossible to predict · adjective · B2
Changing a lot and following no regular pattern, so that it is impossible to know what will happen next.
難以預測的
核心畫面
You watch it, you look for a pattern so you can say what comes next — and there isn't one. Whatever happened before tells you nothing about what happens now.
你盯著一樣東西看，想找出規律好推測下一步——結果找不到。predict 是「事先說出來」，un- 把它取消掉：不是「…更多收起
你盯著一樣東西看，想找出規律好推測下一步——結果找不到。predict 是「事先說出來」，un- 把它取消掉：不是「難猜」，而是「前面發生的事根本不能拿來推後面」。這個字的重點在於「線索失效」：連續五天出太陽，第六天照樣可能下暴雨；你昨天摸清他的脾氣，今天完全不管用。所以英文裡它常帶一點不安的味道——不能預測，就沒辦法事先準備。One branch
原始詞典資料2 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
unpredictableadj
- 1
Unable to be predicted.
- It has, therefore, always been a major problem for South African railways to cater adequately for this unpredictable city; three stations have had to be built on the present site during the last fifty years.
- Sharks are not unpredictable; for the most part, they do exactly what an apex predator is expected to do.
unpredictablenoun
- 1
An unpredictable thing.
- Other unpredictables, like the recent unexpected blizzards and those of 2 years ago, or a hurricane can cost us many thousands of dollars, and have a severe impact on equipment and facilities.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。