She learned how to perform mouth-to-mouth resuscitation.

她学会了如何进行嘴对嘴复苏。

The doctor quickly started mouth-to-mouth resuscitation.

医生迅速开始了嘴对嘴急救。

In an emergency, mouth-to-mouth breathing can save lives.

在紧急情况下，嘴对嘴呼吸可以挽救生命。

In first aid, mouth-to-mouth breathing is a crucial skill.

在急救中，口对口呼吸是很重要的技能。

Mouth-to-mouth resuscitation is part of first aid training.

嘴对嘴急救是急救培训的一部分。

Mouth-to-mouth breathing can save lives in emergency situations.

口对口呼吸可以在紧急情况下挽救生命。

She immediately started giving the child mouth-to-mouth breathing.

她立即开始对孩子进行口对口呼吸。

He had to perform mouth-to-mouth resuscitation on the drowning person.

他不得不对溺水者进行嘴对嘴呼吸。

The doctor performed mouth-to-mouth resuscitation on the drowning victim.

医生对溺水者进行了口对口人工呼吸。

He learned how to perform mouth-to-mouth breathing in his first aid class.

他在急救课上学会了如何进行口对口呼吸。