1.
When Mr. Oakhurst returned from a weary search for the trial, he heard the sound of happy laughter echoed from the rocks.
奥克赫斯特先生辛苦地找了找那条小路，又回来的时候，他听见快乐的笑声在崖石间回响。
2.
My smile says I'm happy with no speaking.
我的微笑没有声音，却能诉说我的快乐。
3.
a Best Sunday smile
[口]非常快乐的笑
4.
a joyful heart; a joyful occasion; the joyous news; joyous laughter.
快乐的心；快乐的时光；令人高兴的消息；幸福的笑声。
5.
A snorting, joyful laugh or chuckle.
欢乐的笑欢乐的高声大笑或轻笑
6.
Her cheerful spirits and bubble laughter Infect the whole class
她那快乐的情绪和爽朗的笑声感染了全班
7.
Her cheerful spirits and bubbling laughter infected the whole class, ie They became happy too.
她那快乐的情绪和爽朗的笑声感染了全班.
8.
We can hear gay music and laughter from the party.
我们听得到晚会上传来的欢快的音乐和笑声。
9.
Only with laughter and happiness can l truly become a success. Only with laughter and happiness can I enjoy the fruits of my labor.
只有在笑声和快乐中，我才能享受到劳动的果实。
10.
Mirthless high malicious laughter.
并不快活的尖声嗤笑。
11.
Let's recall the pleasant past and mirthful laughter and look forward to a day reunion of friends coming from far and wide.
回忆愉快的往事，怀念欢乐的笑声；天涯海角盼相聚，你我何时重相逢。
12.
She smiled. But it was a sad, not a happy, smile.
她微笑了，这并不是快乐的笑，是悲哀的笑。
13.
She laughed pleasantly, a clear, ringing laugh.
她愉快地笑了，发出银铃般的笑声。
14.
"So I thought, what's universal? Laughter is universal. And mirthful, happy laughter is a very positive emotional experience," he says.
何谓普遍性？大声大笑可以说是具有普遍性，快乐的大笑是一种极为积极的情感经历。
15.
They must have also enjoyed themselves because they gave us the words glee, laughter and mirth.
他们一定也过得很快乐，因为他们还留下“高兴”，“笑声”和“欢笑”这些词。
16.
Her singing is a delight.
她的歌声使人快乐.
17.
All joys do not cause laughter. Great pleasures are serious; pleasures of love do not make us laugh. --Voltaire
一切的快乐都不会引发笑。伟大的快乐是严肃的；爱的快乐不会使我们发笑。——伏尔泰
18.
I love to laugh and sing a happy song
我爱笑， 我爱唱， 我爱唱一曲快乐的歌。