撞运气 meaning in Chinese

try one

She could not understand why her mother should find such satisfaction in contemplating an enterprise of, to her, such doubtful profit .
她始终不明白，为什么她自己觉得是一件完全凭撞运气，好坏毫无把握的事儿，她母亲一提起来，却会那样高兴满意。
So he went over to the biscuit tin bob doran left to see if there was anything he could lift on the nod , the old cur after him backing his luck with his mangy snout up
于是，他走到鲍勃多兰留下的饼干罐那儿去，瞧瞧能不能捞到点儿什么。那只老杂种狗为了撞撞运气，抬起生满疥癣的大鼻子跟在后面。
Pass by the machine cabinet the market that to call a disorderly , the brand is many , the brand is small , and the product characteristics is not outstanding , the service quantity did not guarantee , and the consumer is indecisive , and finally shut to fix attention on to bite the to rely on the felling to choose a brand , and bump the luck
过去机柜市场那叫个乱，品牌多品牌小，产品特点不突出服务质量没保证，消费者无所适从，最后闭着眼咬着牙凭感觉选一个牌子，撞运气。