雅思口语 ‘笑’的表达只有smile吗？

beam /biːm/ V-T/V-I        If you say that someone is beaming, you mean that they have a big smile on their face because they are happy, pleased, or proud about something. 绽开笑容 （大笑，笑得很开，笑容满面）

Hagrid was beaming.
海格一直在笑。

Frances beamed at her friend with undisguised admiration[ædmə'reɪʃ(ə)n] .

弗朗西丝用毫不掩饰的羡慕的神情朝她的朋友们绽开了笑容。

"Welcome back," she beamed.

“欢迎回来，”她笑容满面地说。

grin   [grɪn]

• v. 露齿而笑，咧着嘴笑

• n. 露齿笑

Hagrid grinned at Harry.
海格朝哈利咧嘴一笑。

He grinned at Harry's amazement.

见哈利惊讶不已，海格朝他咧嘴一笑。

About once every ten years," said Griphook with a rather nasty grin.　“
大概十年一次吧。”拉环说，不怀好意地咧嘴一笑

He shot Harry a nasty grin through the gap in his mother's arms. 他躲在母亲臂弯里不怀好意地朝哈利撇嘴一笑。

chuckle ['tʃʌk(ə)l]

• vi. 咯咯的笑，轻声地笑 （轻声不让人发现那种）

• n. 轻笑，窃笑

• vt. 轻声笑着表示

He chuckled and muttered, "I should have known."他咯咯笑着，嘟哝说：“我早就该想到了。”

He chuckled at his own joke.
他开了个玩笑，自己也咯咯地笑开了。

giggle  ['gɪg(ə)l]

• vi. 傻笑；咯咯地笑 （很像小孩那种）

• vt. 咯咯地笑着说

• n. 吃吃的笑

• Both girls began to giggle.

• 两个女孩都咯咯地笑起来。

  "I beg your pardon?" she giggled.

  “对不起，你说什么？”她咯咯地笑着问。

• She gave a little giggle.

她咯咯地笑了一下。