除 chú 紧急情况外 wài ,输氧需 xū 遵 zūn 医嘱 yī zhǔ .

The administration of oxygen requires a physician's order except in an emergency.

救生员 jiù shēng yuán 一定 yīdìng 要 yāo 接受 jiēshòu 训练 xùnliàn ,学会 xué huì 应付 yìngfu 各种 gè zhǒng 紧急情况.

The lifeguards must be trained to deal with any sort of emergency.

紧急 jǐnjí 冷却系统有 yǒu 可能 kěnéng 失灵 shī líng ，核反应堆 hé fǎn yìng duī 有可能 yǒu kě néng 发生 fāshēng 堆芯 duī xīn 熔毁 róng huǐ 。

Emergency cooling systems could fail and a reactor meltdown could occur.

他们 tā men 从 Cóng 紧急 jǐnjí 出口 chūkǒu 逃脱 táo tuō ，并报了 le 警 jǐng 。

They escaped through an emergency exit and called the police.