一口

a mouthful; one bite or sip

→ 一
phrase Common #4,253
a mouthful; one bite or sip Used for a small amount of food or drink taken into the mouth; the natural English equivalent depends on what is being consumed.
CH: 她喝了一口茶。
EN: She took a sip of tea.

帆高分我一口

Hodaka, let me have a bite.

— 天气之子 (2019)

你想尝一口吗?

Would you like to try a bite?

奶酪面包肉只要一口就能要我们的命

Cheese, bread, and meat—just one bite could kill us.

— 乔乔的异想世界 (2019)

一口吃光的样子

The look of devouring it in one bite.

— 美食总动员 (2007)

只有一口了

There's only one bite left.

— 阿玛柯德 (1973)

来一口?

Want a bite?

— 生吃 (2017)

我只吃了一口面包。

I only had one bite of bread.

吸一口

Take a puff.

— 触不可及 (2011)

一口就好?

Just one bite?

— 精英部队2:大敌当前 (2010)

来一口,安德烈

Have a bite, Andrei.

— 精英部队2:大敌当前 (2010)

但是我发誓我一口都没吃

But I swear I didn't eat a single bite.

— 小萝莉的猴神大叔 (2015)

给我一口吧

Give me a bite.

— 崖上的波妞 (2008)

我热狗只吃一口

I only take one bite of a hot dog.

— 那些年,我们一起追的女孩 (2011)

最后一口了

This is the last bite.

— 妈咪 (2014)

我饿极了,却还是逼自己把每一口都仔细尝过。

I was starving, but I still forced myself to savor every bite.

来一口?

Want a sip?

— 维多利亚 (2015)