单词：unsure
a lacking or indicating lack of confidence or assurance
unsure的用法和样例：
例句
- Consult your dictionary when you are unsure of your spelling.当你不敢肯定拼写时,就查阅一下词典。
- He was unsure of what to do next.他对下一步该做什么犹豫不定。
- If you are unsure about what to pick, click here.如果您不确定应该选择哪个选项，请单击此处。
- Matteo Brighi admits he's unsure of his future at Rome.布里吉承认他不确定他在罗马的未来。
- Beneath her self-confident surface, she's quite unsure of herself.她看上去信心十足，实际上很缺乏信心。
经典引文
Utterly unsafe to touch, and unsure to stand on.
出自：Burke
- uncertain不确定的
- doubtful可疑的
- irresolute优柔寡断的
- unsteady不稳定的
- precarious不稳定的
- debatable有疑问的，有争议的...
- fearful担心的
- aimless无目的的
- shy腼腆的
- unconvinced不信服的
- dubious怀疑的
- suspicious可疑的
- undecided(胜负)未决定的...
- skeptical怀疑的
- sceptical怀疑的
- unconfident缺乏信心的
- hesitant迟疑的
- insecure不安全的
- diffident无自信的
- incertain不确定的
- timid胆怯的
- sure肯定的
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