Definition: not strong or healthy Level: C2
病后，她变成了一位虚弱的老人。
After her illness, she became a ___frail old lady.
病床上那位虚弱的妇人看起来很困惑。
The ___frail woman in the hospital bed looked confused.
他一直很强壮，但现在却显得虚弱而脆弱。
He had always been strong, but now he seemed ___frail and vulnerable.
