Don't force it in too hard - just make sure it forms an airtight seal.

不需要用力把香蕉塞进去，只要确认香蕉有密封住瓶子就行。

Place rescuer's mouth or CPR pocket mask over client's mouth, forming an airtight seal.

抢救者用口或CPR袖珍面罩封住病人口唇，形成一个密闭气道。

The refrigerator should have an airtight seal and you want to get the smallest model possible.

冰箱应该让不漏气封印和您想要得到小模式可能。

Mix all oils together and pour mixture into a storage jar made of glass with an airtight seal.

全部浇油混合在一起，混合成储藏罐不透气的密封玻璃制成。

Take a normal breath, cover the victim's mouth with yours to create an airtight seal, and then give two, one-second breaths as you watch for the chest to rise.

先做一次常规的呼吸，用你的嘴封住患者的嘴形成一个密闭通道，然后做两次，历时一秒钟的呼吸，同时要观察到（患者的）胸部上升。