run up

• Do n't back up the moment you run up against a little difficulty .
  不要遇到一点困难就打退堂鼓。
• You will run up a huge gas bill if you leave the heater on .
  热水器要是总开着，煤气费就很高了。
• The little girl ran up to santa and hugged him tightly .
  小姑娘跑到圣诞老人跟前，紧紧地搂抱他。
• This is one of the most puzzling cases i have ever run up against .
  这是我经手的最难办的案件之一。
• She described to me how he ran up to her and grabbed her handbag .
  她向我讲述了他是怎样跑到她跟前抢走她的手提包的。
• Simple as the toilets were, there was a great deal of running up and down .
  虽然梳妆台很简单，但有很多上上下下的线条。
• A surprised-looking servant came running up to announce a young lady .
  一位满脸惊诧的仆人跑上来通报，有位年轻小姐来访。
• I climbed out of the window, ran up the alley and casually walked through the front door .
  我爬出窗，跑出后巷，若无其事地走进前门。
• He felt his anger grow deeper and he ran up the hill, almost falling on the way .
  他觉得怒火愈来愈大，于是他跑上山去，在奔跑中差一点跌倒。
• My brother and i had great fun running up and down the tall, shaky steps .
  我和弟弟俩可高兴坏了，我们在那高高的，摇摇晃晃的楼梯上跑来跑去。