It must have been there
(он должен был быть там) a long, long time (долгое-долгое время), but somehow or other (но каким-то образом: «так или иначе») she had never noticed it before (она никогда не замечала его раньше;It must have been there a long, long time, but somehow or other she had never noticed it before, and she began a-thinking. And she thought it was very dangerous to have that mallet there, for she said to herself: ‘Suppose him and me was to be married, and we was to have a son, and he was to grow up to be a man, and come down into the cellar to draw the beer, like as I’m doing now, and the mallet was to fall on his head and kill him, what a dreadful thing it would be!’ And she put down the candle and the jug, and sat herself down and began a-crying.
Well, they began to wonder upstairs
(ну, они начали удивляться/интересоваться наверху: «вверх по лестнице») how it was that she was so long drawing the beer (как это было, что она так долго цедила пиво = отчего это она так долго цедит пиво), and her mother went down to see after her (и ее мать спустилась: «пошла вниз», чтобы посмотреть за ней = посмотреть, что с ней случилось), and she found her sitting on the settle crying (и она нашла ее сидящей на скамье и плачущей;