adj.忧虑的, 善于领会的, 知晓的
He is always apprehensive for his son's safety.
I am apprehensive about the results of the exams.
1. 忧虑的, 恐惧的[(+about/for/of)][+(that)]
We were apprehensive that they might forget.
2. 善于领会的; 敏悟的
She is an apprehensive girl.
3. 知晓的, 有认识力的[(+of)]
He is apprehensive of his own fully.