她的鞋底上有一块口香糖。

There is a piece of gum on her sole.

午饭后她给了我一块口香糖。

She offered me a piece of gum after lunch.

他在等公交车时咀嚼着一块口香糖。

He was champing on a piece of gum while waiting for the bus.

你想要一块口香糖吗？

Would you like a piece/stick of chewing gum?

你要不要来一块口香糖？

Would you care for a stick of gum?

后来她用私房钱账户里的钱买了一块口香糖。

Later that month she used her play money to buy a piece of bumble gum.

如果吞咽下一块口香糖，它会留在肚子里很多年都不消化吗？

Will a wad of gum stay in your stomach for years if you swallow it?