s. not yet having made a commitment
a. 未定的, 不明确的
1. I am still undecided about which college to attend.
我仍然没有决定要上哪所大学。
2. She felt undecided about accepting the job offer.
她对是否接受这份工作感到犹豫不决。
3. The committee is undecided on the new policy changes.
委员会对新的政策变化尚未做出决定。