frailly

例句：

1. 1.The old man walked with a frailly gait.
   老人蹒跚而行。
2. 2.She was frailly injured in the accident.
   她在事故中受了重伤。
3. 3.The baby was frailly sleeping when we arrived.
   我们到达时，宝宝正虚弱地睡着。