run into problems

run into problems Run into run about run into run off run into each That job is quite difficult .I can understand why you have run into so many problems.That job is quite difficult .I can understand why you have run into so many problems.这句话怎么翻译啊,“run into”在这句话里怎么解释? run into & run across有什么区别? run to 和run into的区别 run in 与run into的区别 run to 和run into的区别 rush into 与run into 区别english run into a run into a lier 请指教 run into the sea 意思. You run into my heart! ride into run into fall into分别什么意思 run for,run after,run across,run into分别表示什么意思 run to,run against,run into和run on的区别 解释一下词组：run into比如run into sbrun into problemsrun a car If you____any problems when you arrive at the airport,give me a ringA.com up with B.set about C.run into D.put aside答案应该选C,为什么?请说明原因,