还要走多久 meaning in English

how much longer is it

“ how much time will i spend on such a desolate road
这样荒凉的路还要走多久呢？
Who can tell me how long i should go on the way to find my true love
谁能告诉我在寻找真爱的旅途中我还要走多久？
How far up the road china should go toward distributing aids drugs without providing adequate oversight is a difficult question
发放药品而能不再失察，通往这一目的地的路中国还要走多久？这实在是一个难题。