For infants and children with a pulse, but absent or inadequate respiratory effort, it is reasonable to give one breath every two to three seconds or about 20 to 30 breaths per minute.

对于有脉搏的婴儿和儿童，但呼吸努力缺乏或不足，每两到三秒呼吸一次或每分钟呼吸 20 到 30 次是合理的。