find unexpectedly;

"the archeologists chanced upon an old tomb"

"she struck a goldmine"

"The hikers finally struck the main path to the lake"

starting a relationship with a contract that sets forth the particulars of what will happen upon death or divorce can engender a sense of lack of trust.

婚前协议会让一种关系开始于一种合同的形式，这也许会让双方失去信任；

luck doesn「t just happen upon us—it comes to us when we」re open.

运气并不仅仅发生在：当我们打开它涉及到我们。

no switchover will happen upon execution of this command; it will just bring down the running broker.

执行这个命令时不会发生切换，只会停止正在运行的代理。

behind all events that happen upon earth, there are higher beings standing by to ensure that they do not get out of hand.

在所有发生在地球之上的事情背后，都有着更高的存有们站在左右确保一切不脱离控制。

if you happen upon a manzanita bush, chew the outer part of the fruit and spit out the hard seeds.

如果你碰巧看到石兰灌木，咀嚼其水果外边的部分，吐出里面坚硬的种子。

it isn’t unusual to happen upon a traffic accident involving serious injury or fatality along the highways in vietnam.

越南公路沿线涉及重大伤亡的交通事故并不罕见。

but now, if you happen upon an old episode, elaine just looks cool — and of-the-moment.

不过如果你现在正巧看到一集「宋飞正传」的老片段，你会发现「伊莲」看起来好极了，而且很时髦。

it’s silly to think we can gain the interest of every person that should happen upon your blog.

我们有时甚至愚蠢的认为，每一个看过我的博客的人，都会对博客产生兴趣。

turn a corner and you will happen upon the startling green of the winter harvest, of men bending over paddy fields with nothing for tools but their bare hands.

拐过一个弯，冬天里令人称奇的绿色沃野扑面而来，农人们没有工具，全凭双手在稻田里躬身劳作。

our heroes happen upon a bug pokémon catching contest.

我们的英雄时发生错误神奇宝贝赶超竞赛。

however, during my weekly routines, i did happen upon a wonderful picture-worthy scene that clearly told me:you are in china.

然而我的周未的游览，见到了非常美丽的画面和有价值的风景，这些都明白地告诉我，你是在中国。

while i was not officially at alamw in boston, i did happen upon attending the virtual reference discussion group (vrdg) meeting on saturday.

我没有正式参加波士顿的ala仲冬会议，但是我恰巧参加了周六进行的虚拟参考咨询讨论组 （virtual referencediscussion group）的活动。

preliminary injunction means the court forces the infringers to stop ongoing infringement or events that are about to happen upon obligee's request before or during infringement litigation.

所谓临时禁令，就是在侵权诉讼前或诉讼中应权利人的请求，由法院作出的迫使侵权人停止正在实施的或者即将实施的侵权行为，以保护权利人利益的措施。

sometimes you may happen upon unique situations, it can be very hard or even funny.

有时候，你会遇上独一无二（落单？）的情况，这可能会很惨---也可能很有趣。