3 sentences for 膏 (gāo)

1. 我讨厌你身上的膏药味。

   wǒ tǎo​yàn nǐ shēn shàng de gāo yào wèi.

   I hate the smell of your patches.

   Source: OpenSubtitles

2. 这种药膏对治疗皮肤过敏非常有效。

   zhè zhǒng yào gāo duì zhì​liáo pí​fū guò​mǐn fēi​cháng yǒu​xiào.

   This ointment is very effective for treating skin allergies.

   Source: Dong Chinese Dictionary

3. 牙膏快用完了，我们需要买新的。

   yá gāo kuài yòng​wán le, wǒ​men xū​yào mǎi xīn de.

   The toothpaste is almost gone; we need to buy some more.

   Source: Dong Chinese Dictionary