He had long laughter lines that creased from the corners of his eyes all the way down to his narrow strip of beard.

他有长长的笑纹，从他的眼角一直到他蓄着细长胡须的下颌。

《柯林斯英汉双解大词典》

In the mid-1990s, Dr Berk found that laughter increases the number of natural killer cells in cancer patients. Natural killer cells are the body's way of fighting tumours.

早在上世纪九十年代，伯克博士就发现笑会增加癌症病人天然杀伤细胞(也叫抗癌细胞)的数目，天然杀伤细胞是身体对抗肿瘤的办法。

youdao

Ford: That's his long way of saying he met me in the street, and I was his for the price of a drink [laughter].

哈里森·福特：那只是他长久以来的表述方式，实际上我们是在街上遇到，我请他喝了一杯【笑声】。

youdao

Now, this trophy, which by the way is the biggest trophy -- I give a lot of these out -- (laughter.) This is the monster of all trophies here.

WHITEHOUSE: President Obama Presents the Commander-in-Chief Trophy

And as the mother of two young girls -- who are doing just fine, by the way -- (laughter) -- it's an issue that is particularly near and dear to my heart, as I have spoken about.

WHITEHOUSE: The White House

That was way back when -- (laughter) -- instead of the record deficits that we had when I came into office.

WHITEHOUSE: President Obama Holds a Town Hall in New Hampshire