Artificial intelligent assistant

frail

frail
/freɪl; frel/ adj
1 (of a person) physically weak or delicate (指人)体弱的, 虚弱的
    a frail child 体弱的孩子
    At 90, she's getting very old and frail. 她90岁时渐渐非常衰老、 虚弱.
2 easily broken; fragile 易破碎的; 易损的
    Careful: that chair's rather frail! 小心点儿: 那把椅子不结实!
3 morally weak 道德观念薄弱的
    frail human nature 易堕落的人性.

牛津英汉双解词典

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