insecure
US
UK insecure adj: (unsafe, dangerous)
SC 不安全的 bù ān quán de
SC 无保障的 bù ān quán de ，wú bǎo zhàng de
That pallet looks really insecure – are you sure it's safe?
那个木架看起来很不安全——你确定它没问题吗？
insecure adj: figurative (lacking self-confidence)
SC 缺乏信心的 quē fá xìn xīn de
SC 没有把握的 quē fá xìn xīn de ，méi yǒu bǎ wò de
She came across as rather insecure in the interview.
她在面试中给人留下了缺乏信心的印象。