a wide smile 露齿的笑；咧着嘴笑
She gave a broad grin.
她露出大大的笑容。
a wry/sheepish grin
咧嘴苦笑；尴尬的笑
’No,’ he said with a grin.
“不。” 他咧嘴笑了笑说。
Take that grin off your face!
别嬉皮笑脸的！
[I, T] to smile widely 露齿而笑；咧着嘴笑；粲然而笑
They grinned with delight when they heard our news.
他们得知我们的消息时高兴得直咧着嘴笑。
He was grinning from ear to ear.
他笑得合不拢嘴。
🔊🔊
~ at sb
She grinned amiably at us.
她咧着嘴向我们亲切地笑。
🔊🔊
~ sth
He grinned a wide grin.
他粲然一笑。