One girl was chewing gum.

一个女孩在嚼口香糖。

《柯林斯英汉双解大词典》

One colleague told me he was sent away after he turned up chewing gum.

有一位同事告诉我：他当时被请走了，没能做成检查，就因为他当时嚼了块口香糖。

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And the chewing gum produced will be characterized and compared to the traditional one.

并对所制备口香糖的性质进行测定，与传统口香糖进行对比。

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Last week Glenn flew off to buy one more pack of gum.

CNN: Victory Lap

Nicotine anti-smoking gum is one example.

ECONOMIST: Medical confectionery

The lawsuit alleged Wrigley, which spent millions of dollars on advertising its Eclipse brand with the allegedly false claim, was able to charge a price premium for the product and eventually elevated Eclipse gum into one of the top sellers in the product category.

FORBES: Wrigley Settles False-Ad Class Action For $6M