弱脉

例句：

1. 1. The patient's weak pulse indicated that he was not in good condition.
   病人脉搏微弱，表明他的状况不太好。
2. 2. During the surgery, the doctor carefully monitored the patient's weak pulse.
   手术期间，医生仔细监测着病人微弱的脉搏。
3. 3. After a long illness, the old man finally regained his strong and steady pulse.
   经过长时间的病痛折磨，老人终于恢复了强而有力的脉搏。