Some people struggle to distinguish a perfunctory grin from a truly happy smile.

有些人难以区分敷衍的笑和真正快乐的微笑。

The boy grinned with pleasure when I gave him candy.

当我给他糖果时，他高兴地张嘴大笑。

The grubbiest hotpot joints are usually the best, young people often say with a grin.

年轻人经常笑着说，最脏的火锅通常是最好吃的。

His yellow teeth were bared in a grin.

他龇着黄牙咧嘴笑着。

" Close enough, " she said, catching Harry's eye and grinning.

“差不多了。”赫敏说。她碰到哈利的目光，笑了笑。

Mrs. Tarleton grinned and shook the lines.

塔尔顿太太抖了抖缰绳咧嘴一笑。

Grinning ear to ear in our elastic waistband, acid-washed jeans.

穿着松紧裤，褪色牛仔裤笑得合不拢嘴。

In fact, I didn't know that cats could grin.

事实上，我都不知道猫会笑。

Please would you tell me why your cat grins like that?

请你告诉我为什么这只猫笑成这样？

He was grinning, but it was a very odd, strained sort of grin.

罗恩上笑着，但那是一种非常别扭、勉强的笑容。

Wormtail turned slightly pink, but James grinned.

虫尾巴微微有红，可詹姆却咧开嘴笑了。

The ugly apes sat upon the trees, and grinned.

难看的猢狲高高地坐在树上做怪，露出牙齿。

The Cat grinned at her, and she went nearer to it.

猫冲她咧嘴一笑，爱丽丝向它靠了靠。

Both the man and the Donkey had a grin on their faces.

男人和驴都在上露出了笑容。

OK, we have 'grin', 'ditches' and 'life after'.

好的，我们有“咧着嘴笑”、“抛弃”和“之后的生活”。

The word that we're looking at is 'grin'.

我们今天要的单词是“咧着嘴笑”。

Instead, it's best to have a subtle grin like you're having a good day.

最好的笑容是像你过了很棒的一天的时候那种微笑。

Here's the emoji that is listed as grinning face with smiling eyes by Unicode.

这是被统一码联盟列为咧嘴笑的表情符号。

It all happen so fast, I really don't remember, Alice said with a grin.

一切发生得太快了，我不太记得了。爱丽丝咧嘴笑着说。

She looks self-assured with a hint of mischief spread out in her grin.

她看起来很自信，笑容中透露出一丝恶作剧的味道。