arenot的縮寫形式

例：

Exam results are not the only yardstick of a school's performance.

考試結果不是衡量學校水平的`唯一標準。

These woollen suits are not designed for wear in hot climates.

這些毛料西服不是為炎熱氣候下穿着的。

We are not getting any further forward with the discussion.

我們的討論沒有取得任何進展。

The two sets of figures are not significantly different.

這兩組數字沒有明顯的差別。

The results of the experiment are not statistically significant.

從統計學的觀點看，實驗結果意義不明顯。