Someone who is apprehensive is afraid that something bad may happen.
例句
People are still terribly apprehensive about the future.人們對于將來仍然非常擔心。
英漢詞典釋義
adj.
不安的；害怕的；擔心的；恐懼的；焦慮的
He was rather apprehensive of failure.他相當害怕失敗。She was deeply apprehensive about her future.她對未來感到非常擔心。The long delay had made me quite apprehensive.長時間的耽擱使我相當焦慮。
英英詞典釋義
Adjective
1. quick to understand;
"a kind and apprehensive friend"- Nathaniel Hawthorne
2. mentally upset over possible misfortune or danger etc; worried;
"anxious parents""anxious about her job""not used to a city and anxious about small things""felt apprehensive about the consequences"
3. in fear or dread of possible evil or harm;
"apprehensive for one's life""apprehensive of danger"