" As for instance what kind of thing" ?

“比如什么样的东西” ？

As, for instance, when he had given her that ring.

比如，当他给了她那枚戒指时。

As, for instance, neither of us believed in the war but I enlisted and fought and he stayed out till nearly the end.

举例说，我们谁都不赞成战争，可是我参加了军队，打过仗，而他直到战争快结束时才去入伍。

There is clear evidence that a single gene mutation can lead to obesity, such as, for instance, leptin deficiency and POMC deficiency.

有明确的证据表明，单个基因突变会导致肥胖，例如瘦素缺乏和 POMC 缺乏。

He needed help on the place in many ways, as, for instance, with the herring nets that hung rotting in the sheds.

在这个地方， 他在很多方面都需要帮助， 例如，挂在棚子里腐烂的鲱鱼网。

Or it can think with other people spontaneously, as, for instance, in a crowd waiting to hear some piece of news read out.

或者它可以自发地与其他人一起思考， 例如，在人群中等着听一些新闻。

The difference is there's a higher rate of crimes that are crimes of honor such as, for instance, if somebody breaks in to my house, me shooting him.

不同之处在于， 荣誉犯罪的犯罪率更高，例如，如果有人闯入我的房子，我就开枪射杀他。

He was friendly, in a treacherous sort of way, smiling into one's face the while he meditated some underhand trick, as, for instance, when he stole from Buck's food at the first meal.

他是个“笑面虎”，心里想着好好下暗招，脸上却笑容可掬。例如，当他第一顿饭偷吃巴克的东西时，就是这副样子。

And the little casual work of every day goes on, with this thing and that to be done beside; as, for instance, the road down below, that is getting bad one or two places.

每天的琐碎琐事还在继续，还有这件事和那件事要做；例如，下面的路，有一两个地方变坏了。