亲朋的英文：
kith and kin

参考例句：

It is an extreme evil to depart from the company of the living before you die .
在未死之前而离开活着的亲朋，是一则极端的罪恶。

This friend and Sir Walter did not marry, whatever might have been anticipated on that head by their acquaintance
不管亲朋故旧如何期待，这位朋友与沃尔爵士并未成亲。

kith是什么意思：
n. 亲属,朋友,邻居

Chinese people living all over the world are our kith and kin.
居住在世界各地的华人都是我们的骨肉同胞。

How could he do such an awful thing to his own kith and kin?
他怎么会对自己的亲人做出这样糟糕的事呢？

kin是什么意思：
n. 亲戚，同族

Many travel to their ancestral homelands to renew ties with their kin.
不少人因此回到祖籍老家和宗亲们重新建立起宗族关系。

The sunflower blushed to own the nameless flower as her kin.
向日葵羞于把无名的花朵看作它的同胞。

They were of a brotherhood bound together by the ties of kin.
他们是靠血缘关系结合起来的同胞。

Chinese people living all over the world are our kith and kin.
居住在世界各地的华人都是我们的骨肉同胞。

And then something happened that showed they were true kin under the skin
接下来发生的事也就说明他们在内心深处的感受也是相似的。