a.

1. 憂慮的，恐懼的[（+about/for/of）][+（that）]
   We were apprehensive that they might forget.

   我們擔心他們會忘記。

2. 善於領會的；敏悟的
   She is an apprehensive girl.

   她是個善解人意的女孩。

3. 知曉的，有認識力的[（+of）]
   He is apprehensive of his own fully.

   他認識到自己的愚蠢行為。

adj.

1. anticipating with anxiety or fear.
2. rare relating to perception or understanding.