Marina ate only one slice of bread.

玛丽娜只吃了一片面包。

《柯林斯英汉双解大词典》

One slice baked ham and one sliced tomato.

一片烤火腿和一只切片西红柿。

youdao

One slice low-fat cheese melted over a slice of mango.

一片在芒果片上融化的低脂奶酪。

youdao

And you're still hungry but there's only one slice of pizza left.

你还是觉得挺饿的，可现在就只剩一片披萨了。

Is it okay 课堂 - SpeakingMax英语口语达人

Go ahead, try one slice of advice and then another and continue to improve your business daily.

FORBES: Slices of Advice Served Piping Hot from Pizza Expo

It will allow a computer to learn how to match cells from one slice to another by trial and error, as a human would, but with the infinite patience that humans lack.

ECONOMIST: Connectomics aims to map the atlas of the brain

In a recent round of experiments, he gave the capuchins a choice between a researcher who shows them one slice and always gives two and a second who shows one and gives one or three.

FORBES: Magazine Article