up

• Her school work is not quite up to the mark .
  她的功课不大符合要求。
• Buck up or we will miss the train .
  快点儿，不然我们就赶不上火车了。
• The hole is drilled, the charge is set up .
  孔眼钻好了，炸药安上了。
• He sympathized and started to hang up .
  他很同情，并且准备挂上电话。
• Hurry up and get ready we 're waiting !
  快点准备好我们在等着呢。
• The horse perked up its head when i shouted .
  我吆喝时那马扬起了头。
• She tore up all the letters he had sent her .
  她把他写来的信都撕了。
• I do n't feel up to such a long journey .
  我不能胜任这样的长途旅行。
• The country is made up of meadow and marsh .
  那地区全是草地和沼泽。
• It is a long hard slog up the mountain .
  上山是一段长长的艰难的路。