a mouthful of [food/drink]
表示‘一口’的量，后接食物或饮料。
He took a mouthful of coffee.
他喝了一口咖啡。
一口；一口的量
mouthsful — plural of mouthful
拗口的话；难发音的词；一通辱骂；连珠炮似的骂人话；一口之量。；难读或难说的词(或话语)。；一顿臭骂。
The amount of food or drink that fits in one mouth.
一口之量。
The amount that will fit in a mouth.
难读或难说的词(或话语)。
Something difficult to pronounce or say.
一顿臭骂。
A tirade of abusive language.
He took a mouthful of the spicy soup and immediately started coughing.
他喝了一大口辣汤，立刻咳嗽起来。
用法提示：这里是名词，作宾语，表示“一口”的量。
She savored each mouthful of the chocolate cake.
她细细品味每一口巧克力蛋糕。
用法提示：名词，作宾语，强调每一口的分量。
After a few mouthfuls of water, she felt better.
喝了几口水后，她感觉好多了。
用法提示：名词复数形式，作主语，表示“几口”的量。
表示‘一口’的量，后接食物或饮料。
He took a mouthful of coffee.
他喝了一口咖啡。
强调‘吃/喝一口’的动作。
She took a mouthful and swallowed.
她吃了一口然后咽了下去。
强调数量少，通常用于否定或限制。
I only had a mouthful of soup.
我只喝了一小口汤。
通常用于固体食物，强调咬下的一口
仅用于液体，强调小口啜饮
强调吞咽的动作和量大，语气较强
作为名词使用，侧重吞咽的量，不如mouthful常用
grammar · medium
易错句子He ate three mouthful of rice.
正确表达He ate three mouthfuls of rice.
mouthful为可数名词，复数形式应加-s。
grammar · medium
易错句子She took a mouthful soup.
正确表达She took a mouthful of soup.
mouthful后需接介词of再跟名词，表示‘一口...’。
与mouthful（满口）相对，指极小量
mouth是身体部位，mouthful是量词（一口的量）
handful指一只手能握住的量，mouthful指嘴巴能容纳的量
一口的
He took a mouthful of bread and chewed it slowly.
他咬了一口面包，慢慢咀嚼。
喝一口；吃一口
She took a mouthful of water to cool her throat.
她喝了一口水来润润喉咙。
吃一口；喝一口
Have a mouthful of this soup; it's delicious.
喝一口这汤，很好喝。
拗口的话；长而难读的词/短语
His name is a real mouthful—try saying 'Krzysztof' three times fast.
他的名字真拗口——试着快速念三遍'Krzysztof'。
说得中肯；说得很多
When he said we need to cut costs, he said a mouthful.
他说我们需要削减成本时，真是说得一针见血。
骂某人，斥责某人
The boss gave him a real mouthful for being late again.
老板因为他再次迟到而狠狠骂了他一顿。
那可真够拗口的！
In Aladdin, the Genie exclaims, 'That's a mouthful!' after hearing Aladdin's full name.
在《阿拉丁》中，精灵听到阿拉丁的全名后惊呼：“那可真够拗口的！”
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.