Spare time, chew them slowly, savor, one of laughter and tears, success and failure, the merits and demerits, gain and loss, let me have a period of unforgettable memories.

闲暇时，将它们慢慢咀嚼、细细品味，其中的欢笑与泪水、成功与失败、功与过、得与失，让我有了一段刻骨铭心的回忆。

youdao

Laughter is one of the most infectious expressions of emotion.

笑是最具感染力的感情表达方式之一。

《柯林斯英汉双解大词典》

Certain phrases or peals of laughter would break away from the rest, rising up, and hearing one of these I would sometimes get up from my desk to watch the children below.

一两个词汇或一连串的笑声不时爆发出来，这时我总是从桌前起身，看着下面的孩子们。

youdao

And thank you for my first honorary associate degree. (Laughter.) One of the perks of this job is that degrees come free these days. (Laughter.) Not that it impresses anybody at home.

WHITEHOUSE: President Obama Delivers Commencement Address at Miami Dade College | The White House

Mohsen doesn't remember much from that period, but he's certain that his happiness was complete, that no one challenged his outbursts of laughter or condemned him for being a spoiled, capricious child.

NPR: 'The Swallows of Kabul' Book Excerpt

Laughter is one of the things that struck me about people and firms practicing radical management.

FORBES: The Acid Test Of Radical Management: Laughter