碰到困难

碰到阻碍

came up against───v.碰到；遭遇

come up against───v.碰到；遭遇

run up against───撞上；偶遇；碰见；遭遇

runs up against───撞上；偶遇；碰见；遭遇

comes up against───v.碰到；遭遇

ran up against───撞上；偶遇；碰见；遭遇

coming up against───v.碰到；遭遇

Many times, you'll bump up against someone else 'code that you think could be made better.───很多时候，你会站出来反对别人的代码，认为可以写的更好。

You don't have to be from another country to bump up against such differences.───不一定非要来自另一个国家才会遇到这种文化差异。

They can bump up against browser limits or a sluggish network connection, causing network bottlenecks.───它们还会超出浏览器或较慢的网络连接的接受能力，从而导致网络性能瓶颈。

Between mid-May and early June the Treasury will bump up against the legal limit on how much debt it may issue.───在5月中和6月初，财政部将面临发债水平的法律上限。

By then, the government will be about to bump up against the federal debt ceiling, any increase in which requires congressional approval.───到那时，政府会遭遇联邦债务上限，任何债务增加都需要国会批准。

But doing what's right from a competitive standpoint could bump up against political constraints.───但是，站在竞争立场上认为对的事情却会遭遇一些政治约束。

They don't live well without being touched. They want to snuggle with, be close to, bump up against someone who they know is there for them.───没有机会被人触摸的小孩不会快乐，他们很想拥抱、贴近和投进他们信任的人的怀中。

AT&T reckons only 2% of its subscribers will bump up against such limits.───美国电报电话公司估计仅有2%的用户能够超过这样的限额。

Once they bump up against the limits of Yalta-redefined, it might be time to reconsider.

Plates bump up against each other at ruptures known as 'fault lines.' The side-to-side or up-and-down motion along fault lines causes enormous shock waves, which are felt as earthquakes.